78082125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 148082688

約数和(自身を除く): 70000563

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 125, 165, 253, 275, 345, 375, 575, 759, 823, 825, 1265, 1375, 1725, 2469, 2875, 3795, 4115, 4125, 6325, 8625, 9053, 12345, 18929, 18975, 20575, 27159, 31625, 45265, 56787, 61725, 94645, 94875, 102875, 135795, 208219, 226325, 283935, 308625, 473225, 624657, 678975, 1041095, 1131625, 1419675, 2366125, 3123285, 3394875, 5205475, 7098375, 15616425, 26027375, 78082125]

約数ペア:

[(1, 78082125), (3, 26027375), (5, 15616425), (11, 7098375), (15, 5205475), (23, 3394875), (25, 3123285), (33, 2366125), (55, 1419675), (69, 1131625), (75, 1041095), (115, 678975), (125, 624657), (165, 473225), (253, 308625), (275, 283935), (345, 226325), (375, 208219), (575, 135795), (759, 102875), (823, 94875), (825, 94645), (1265, 61725), (1375, 56787), (1725, 45265), (2469, 31625), (2875, 27159), (3795, 20575), (4115, 18975), (4125, 18929), (6325, 12345), (8625, 9053)]