75481515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 137547072

約数和(自身を除く): 62065557

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 233, 313, 345, 699, 939, 1035, 1165, 1565, 2097, 2817, 3495, 4695, 5359, 7199, 10485, 14085, 16077, 21597, 26795, 35995, 48231, 64791, 72929, 80385, 107985, 218787, 241155, 323955, 364645, 656361, 1093935, 1677367, 3281805, 5032101, 8386835, 15096303, 25160505, 75481515]

約数ペア:

[(1, 75481515), (3, 25160505), (5, 15096303), (9, 8386835), (15, 5032101), (23, 3281805), (45, 1677367), (69, 1093935), (115, 656361), (207, 364645), (233, 323955), (313, 241155), (345, 218787), (699, 107985), (939, 80385), (1035, 72929), (1165, 64791), (1565, 48231), (2097, 35995), (2817, 26795), (3495, 21597), (4695, 16077), (5359, 14085), (7199, 10485)]