75391875

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1070

約数の個数: 60

約数和(自身を含む): 146690544

約数和(自身を除く): 71298669

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 625, 975, 1031, 1125, 1625, 1875, 2925, 3093, 4875, 5155, 5625, 8125, 9279, 13403, 14625, 15465, 24375, 25775, 40209, 46395, 67015, 73125, 77325, 120627, 128875, 201045, 231975, 335075, 386625, 603135, 644375, 1005225, 1159875, 1675375, 1933125, 3015675, 5026125, 5799375, 8376875, 15078375, 25130625, 75391875]

約数ペア:

[(1, 75391875), (3, 25130625), (5, 15078375), (9, 8376875), (13, 5799375), (15, 5026125), (25, 3015675), (39, 1933125), (45, 1675375), (65, 1159875), (75, 1005225), (117, 644375), (125, 603135), (195, 386625), (225, 335075), (325, 231975), (375, 201045), (585, 128875), (625, 120627), (975, 77325), (1031, 73125), (1125, 67015), (1625, 46395), (1875, 40209), (2925, 25775), (3093, 24375), (4875, 15465), (5155, 14625), (5625, 13403), (8125, 9279)]