42715125

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 78881088

約数和(自身を除く): 36165963

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 645, 883, 1075, 1125, 1935, 2649, 3225, 4415, 5375, 7947, 9675, 13245, 16125, 22075, 37969, 39735, 48375, 66225, 110375, 113907, 189845, 198675, 331125, 341721, 569535, 949225, 993375, 1708605, 2847675, 4746125, 8543025, 14238375, 42715125]

約数ペア:

[(1, 42715125), (3, 14238375), (5, 8543025), (9, 4746125), (15, 2847675), (25, 1708605), (43, 993375), (45, 949225), (75, 569535), (125, 341721), (129, 331125), (215, 198675), (225, 189845), (375, 113907), (387, 110375), (645, 66225), (883, 48375), (1075, 39735), (1125, 37969), (1935, 22075), (2649, 16125), (3225, 13245), (4415, 9675), (5375, 7947)]