81730715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{14713}}^1$

素因数の和:14830

約数の個数: 16

約数和(自身を含む): 108059616

約数和(自身を除く): 26328901

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 14713, 73565, 161843, 809215, 1486013, 7430065, 16346143, 81730715]

約数ペア:

[(1, 81730715), (5, 16346143), (11, 7430065), (55, 1486013), (101, 809215), (505, 161843), (1111, 73565), (5555, 14713)]