51727115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 71525376

約数和(自身を除く): 19798261

約数列:

[1, 5, 11, 23, 55, 103, 115, 253, 397, 515, 1133, 1265, 1985, 2369, 4367, 5665, 9131, 11845, 21835, 26059, 40891, 45655, 100441, 130295, 204455, 449801, 502205, 940493, 2249005, 4702465, 10345423, 51727115]

約数ペア:

[(1, 51727115), (5, 10345423), (11, 4702465), (23, 2249005), (55, 940493), (103, 502205), (115, 449801), (253, 204455), (397, 130295), (515, 100441), (1133, 45655), (1265, 40891), (1985, 26059), (2369, 21835), (4367, 11845), (5665, 9131)]