51218625

素因数分解:

$3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:1962

約数の個数: 32

約数和(自身を含む): 86441472

約数和(自身を除く): 35222847

約数列:

[1, 3, 5, 15, 25, 73, 75, 125, 219, 365, 375, 1095, 1825, 1871, 5475, 5613, 9125, 9355, 27375, 28065, 46775, 136583, 140325, 233875, 409749, 682915, 701625, 2048745, 3414575, 10243725, 17072875, 51218625]

約数ペア:

[(1, 51218625), (3, 17072875), (5, 10243725), (15, 3414575), (25, 2048745), (73, 701625), (75, 682915), (125, 409749), (219, 233875), (365, 140325), (375, 136583), (1095, 46775), (1825, 28065), (1871, 27375), (5475, 9355), (5613, 9125)]