67288125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2151

約数の個数: 40

約数和(自身を含む): 118761984

約数和(自身を除く): 51473859

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1275, 1875, 2111, 2125, 6333, 6375, 10555, 10625, 31665, 31875, 35887, 52775, 107661, 158325, 179435, 263875, 538305, 791625, 897175, 1319375, 2691525, 3958125, 4485875, 13457625, 22429375, 67288125]

約数ペア:

[(1, 67288125), (3, 22429375), (5, 13457625), (15, 4485875), (17, 3958125), (25, 2691525), (51, 1319375), (75, 897175), (85, 791625), (125, 538305), (255, 263875), (375, 179435), (425, 158325), (625, 107661), (1275, 52775), (1875, 35887), (2111, 31875), (2125, 31665), (6333, 10625), (6375, 10555)]