67765125

素因数分解:

$3^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 113577984

約数和(自身を除く): 45812859

約数列:

[1, 3, 5, 15, 25, 75, 125, 157, 375, 471, 785, 1151, 2355, 3453, 3925, 5755, 11775, 17265, 19625, 28775, 58875, 86325, 143875, 180707, 431625, 542121, 903535, 2710605, 4517675, 13553025, 22588375, 67765125]

約数ペア:

[(1, 67765125), (3, 22588375), (5, 13553025), (15, 4517675), (25, 2710605), (75, 903535), (125, 542121), (157, 431625), (375, 180707), (471, 143875), (785, 86325), (1151, 58875), (2355, 28775), (3453, 19625), (3925, 17265), (5755, 11775)]