355427865

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 722534400

約数和(自身を除く): 367106535

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 47, 65, 93, 117, 135, 139, 141, 155, 195, 235, 279, 351, 403, 417, 423, 465, 585, 611, 695, 705, 837, 1209, 1251, 1269, 1395, 1457, 1755, 1807, 1833, 2015, 2085, 2115, 3055, 3627, 3753, 4185, 4309, 4371, 5421, 5499, 6045, 6255, 6345, 6533, 7285, 9035, 9165, 10881, 12927, 13113, 16263, 16497, 18135, 18765, 18941, 19599, 21545, 21855, 27105, 27495, 32665, 38781, 39339, 48789, 54405, 56017, 56823, 58797, 64635, 65565, 81315, 82485, 84929, 94705, 97995, 116343, 168051, 170469, 176391, 193905, 196695, 202523, 243945, 254787, 280085, 284115, 293985, 424645, 504153, 511407, 581715, 607569, 764361, 840255, 852345, 881955, 1012615, 1273935, 1512459, 1822707, 2293083, 2520765, 2557035, 2632799, 3037845, 3821805, 5468121, 7562295, 7898397, 9113535, 11465415, 13163995, 23695191, 27340605, 39491985, 71085573, 118475955, 355427865]

約数ペア:

[(1, 355427865), (3, 118475955), (5, 71085573), (9, 39491985), (13, 27340605), (15, 23695191), (27, 13163995), (31, 11465415), (39, 9113535), (45, 7898397), (47, 7562295), (65, 5468121), (93, 3821805), (117, 3037845), (135, 2632799), (139, 2557035), (141, 2520765), (155, 2293083), (195, 1822707), (235, 1512459), (279, 1273935), (351, 1012615), (403, 881955), (417, 852345), (423, 840255), (465, 764361), (585, 607569), (611, 581715), (695, 511407), (705, 504153), (837, 424645), (1209, 293985), (1251, 284115), (1269, 280085), (1395, 254787), (1457, 243945), (1755, 202523), (1807, 196695), (1833, 193905), (2015, 176391), (2085, 170469), (2115, 168051), (3055, 116343), (3627, 97995), (3753, 94705), (4185, 84929), (4309, 82485), (4371, 81315), (5421, 65565), (5499, 64635), (6045, 58797), (6255, 56823), (6345, 56017), (6533, 54405), (7285, 48789), (9035, 39339), (9165, 38781), (10881, 32665), (12927, 27495), (13113, 27105), (16263, 21855), (16497, 21545), (18135, 19599), (18765, 18941)]