12391785

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 26836992

約数和(自身を除く): 14445207

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 47, 63, 81, 93, 105, 135, 141, 155, 189, 217, 235, 243, 279, 315, 329, 405, 423, 465, 567, 651, 705, 837, 945, 987, 1085, 1215, 1269, 1395, 1457, 1645, 1701, 1953, 2115, 2511, 2835, 2961, 3255, 3807, 4185, 4371, 4935, 5859, 6345, 7285, 7533, 8505, 8883, 9765, 10199, 11421, 12555, 13113, 14805, 17577, 19035, 21855, 26649, 29295, 30597, 37665, 39339, 44415, 50995, 52731, 57105, 65565, 79947, 87885, 91791, 118017, 133245, 152985, 196695, 263655, 275373, 354051, 399735, 458955, 590085, 826119, 1376865, 1770255, 2478357, 4130595, 12391785]

約数ペア:

[(1, 12391785), (3, 4130595), (5, 2478357), (7, 1770255), (9, 1376865), (15, 826119), (21, 590085), (27, 458955), (31, 399735), (35, 354051), (45, 275373), (47, 263655), (63, 196695), (81, 152985), (93, 133245), (105, 118017), (135, 91791), (141, 87885), (155, 79947), (189, 65565), (217, 57105), (235, 52731), (243, 50995), (279, 44415), (315, 39339), (329, 37665), (405, 30597), (423, 29295), (465, 26649), (567, 21855), (651, 19035), (705, 17577), (837, 14805), (945, 13113), (987, 12555), (1085, 11421), (1215, 10199), (1269, 9765), (1395, 8883), (1457, 8505), (1645, 7533), (1701, 7285), (1953, 6345), (2115, 5859), (2511, 4935), (2835, 4371), (2961, 4185), (3255, 3807)]