51790005

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 91896012

約数和(自身を除く): 40106007

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 521, 705, 1563, 2115, 2209, 2605, 4689, 6627, 7815, 11045, 19881, 23445, 24487, 33135, 73461, 99405, 122435, 220383, 367305, 1101915, 1150889, 3452667, 5754445, 10358001, 17263335, 51790005]

約数ペア:

[(1, 51790005), (3, 17263335), (5, 10358001), (9, 5754445), (15, 3452667), (45, 1150889), (47, 1101915), (141, 367305), (235, 220383), (423, 122435), (521, 99405), (705, 73461), (1563, 33135), (2115, 24487), (2209, 23445), (2605, 19881), (4689, 11045), (6627, 7815)]