67925625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 40

約数和(自身を含む): 119886624

約数和(自身を除く): 51960999

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1275, 1875, 2125, 2131, 6375, 6393, 10625, 10655, 31875, 31965, 36227, 53275, 108681, 159825, 181135, 266375, 543405, 799125, 905675, 1331875, 2717025, 3995625, 4528375, 13585125, 22641875, 67925625]

約数ペア:

[(1, 67925625), (3, 22641875), (5, 13585125), (15, 4528375), (17, 3995625), (25, 2717025), (51, 1331875), (75, 905675), (85, 799125), (125, 543405), (255, 266375), (375, 181135), (425, 159825), (625, 108681), (1275, 53275), (1875, 36227), (2125, 31965), (2131, 31875), (6375, 10655), (6393, 10625)]