105123915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 206230752

約数和(自身を除く): 101106837

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 169, 195, 207, 299, 345, 507, 585, 601, 845, 897, 1035, 1495, 1521, 1803, 2535, 2691, 3005, 3887, 4485, 5409, 7605, 7813, 9015, 11661, 13455, 13823, 19435, 23439, 27045, 34983, 39065, 41469, 58305, 69115, 70317, 101569, 117195, 124407, 174915, 179699, 207345, 304707, 351585, 507845, 539097, 622035, 898495, 914121, 1523535, 1617291, 2336087, 2695485, 4570605, 7008261, 8086455, 11680435, 21024783, 35041305, 105123915]

約数ペア:

[(1, 105123915), (3, 35041305), (5, 21024783), (9, 11680435), (13, 8086455), (15, 7008261), (23, 4570605), (39, 2695485), (45, 2336087), (65, 1617291), (69, 1523535), (115, 914121), (117, 898495), (169, 622035), (195, 539097), (207, 507845), (299, 351585), (345, 304707), (507, 207345), (585, 179699), (601, 174915), (845, 124407), (897, 117195), (1035, 101569), (1495, 70317), (1521, 69115), (1803, 58305), (2535, 41469), (2691, 39065), (3005, 34983), (3887, 27045), (4485, 23439), (5409, 19435), (7605, 13823), (7813, 13455), (9015, 11661)]