69428175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 120126240

約数和(自身を除く): 50698065

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 137, 145, 233, 411, 435, 685, 699, 725, 1165, 2055, 2175, 3425, 3495, 3973, 5825, 6757, 10275, 11919, 17475, 19865, 20271, 31921, 33785, 59595, 95763, 99325, 101355, 159605, 168925, 297975, 478815, 506775, 798025, 925709, 2394075, 2777127, 4628545, 13885635, 23142725, 69428175]

約数ペア:

[(1, 69428175), (3, 23142725), (5, 13885635), (15, 4628545), (25, 2777127), (29, 2394075), (75, 925709), (87, 798025), (137, 506775), (145, 478815), (233, 297975), (411, 168925), (435, 159605), (685, 101355), (699, 99325), (725, 95763), (1165, 59595), (2055, 33785), (2175, 31921), (3425, 20271), (3495, 19865), (3973, 17475), (5825, 11919), (6757, 10275)]