329857515

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 686923776

約数和(自身を除く): 357066261

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 43, 45, 47, 65, 81, 93, 117, 129, 135, 141, 155, 195, 215, 235, 279, 351, 387, 403, 405, 423, 465, 559, 585, 611, 645, 705, 837, 1053, 1161, 1209, 1269, 1333, 1395, 1457, 1677, 1755, 1833, 1935, 2015, 2021, 2115, 2511, 2795, 3055, 3483, 3627, 3807, 3999, 4185, 4371, 5031, 5265, 5499, 5805, 6045, 6063, 6345, 6665, 7285, 8385, 9165, 10105, 10881, 11997, 12555, 13113, 15093, 16497, 17329, 17415, 18135, 18189, 18941, 19035, 19995, 21855, 25155, 26273, 27495, 30315, 32643, 35991, 39339, 45279, 49491, 51987, 54405, 54567, 56823, 59985, 62651, 65565, 75465, 78819, 82485, 86645, 90945, 94705, 107973, 118017, 131365, 155961, 163215, 163701, 170469, 179955, 187953, 196695, 226395, 236457, 247455, 259935, 272835, 284115, 313255, 394095, 467883, 511407, 539865, 563859, 590085, 709371, 779805, 814463, 818505, 852345, 939765, 1182285, 1403649, 1534221, 1691577, 2128113, 2339415, 2443389, 2557035, 2819295, 3546855, 4072315, 5074731, 7018245, 7330167, 7671105, 8457885, 10640565, 12216945, 21990501, 25373655, 36650835, 65971503, 109952505, 329857515]

約数ペア:

[(1, 329857515), (3, 109952505), (5, 65971503), (9, 36650835), (13, 25373655), (15, 21990501), (27, 12216945), (31, 10640565), (39, 8457885), (43, 7671105), (45, 7330167), (47, 7018245), (65, 5074731), (81, 4072315), (93, 3546855), (117, 2819295), (129, 2557035), (135, 2443389), (141, 2339415), (155, 2128113), (195, 1691577), (215, 1534221), (235, 1403649), (279, 1182285), (351, 939765), (387, 852345), (403, 818505), (405, 814463), (423, 779805), (465, 709371), (559, 590085), (585, 563859), (611, 539865), (645, 511407), (705, 467883), (837, 394095), (1053, 313255), (1161, 284115), (1209, 272835), (1269, 259935), (1333, 247455), (1395, 236457), (1457, 226395), (1677, 196695), (1755, 187953), (1833, 179955), (1935, 170469), (2015, 163701), (2021, 163215), (2115, 155961), (2511, 131365), (2795, 118017), (3055, 107973), (3483, 94705), (3627, 90945), (3807, 86645), (3999, 82485), (4185, 78819), (4371, 75465), (5031, 65565), (5265, 62651), (5499, 59985), (5805, 56823), (6045, 54567), (6063, 54405), (6345, 51987), (6665, 49491), (7285, 45279), (8385, 39339), (9165, 35991), (10105, 32643), (10881, 30315), (11997, 27495), (12555, 26273), (13113, 25155), (15093, 21855), (16497, 19995), (17329, 19035), (17415, 18941), (18135, 18189)]