65881125

素因数分解:

$3^2\times 5^3\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 119838576

約数和(自身を除く): 53957451

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 157, 225, 373, 375, 471, 785, 1119, 1125, 1413, 1865, 2355, 3357, 3925, 5595, 7065, 9325, 11775, 16785, 19625, 27975, 35325, 46625, 58561, 58875, 83925, 139875, 175683, 176625, 292805, 419625, 527049, 878415, 1464025, 2635245, 4392075, 7320125, 13176225, 21960375, 65881125]

約数ペア:

[(1, 65881125), (3, 21960375), (5, 13176225), (9, 7320125), (15, 4392075), (25, 2635245), (45, 1464025), (75, 878415), (125, 527049), (157, 419625), (225, 292805), (373, 176625), (375, 175683), (471, 139875), (785, 83925), (1119, 58875), (1125, 58561), (1413, 46625), (1865, 35325), (2355, 27975), (3357, 19625), (3925, 16785), (5595, 11775), (7065, 9325)]