80755875

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3165

約数の個数: 48

約数和(自身を含む): 151953984

約数和(自身を除く): 71198109

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 1035, 1125, 1725, 2875, 3121, 5175, 8625, 9363, 15605, 25875, 28089, 46815, 71783, 78025, 140445, 215349, 234075, 358915, 390125, 646047, 702225, 1076745, 1170375, 1794575, 3230235, 3511125, 5383725, 8972875, 16151175, 26918625, 80755875]

約数ペア:

[(1, 80755875), (3, 26918625), (5, 16151175), (9, 8972875), (15, 5383725), (23, 3511125), (25, 3230235), (45, 1794575), (69, 1170375), (75, 1076745), (115, 702225), (125, 646047), (207, 390125), (225, 358915), (345, 234075), (375, 215349), (575, 140445), (1035, 78025), (1125, 71783), (1725, 46815), (2875, 28089), (3121, 25875), (5175, 15605), (8625, 9363)]