127981645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{23039}}^1$

素因数の和:23156

約数の個数: 16

約数和(自身を含む): 169205760

約数和(自身を除く): 41224115

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 23039, 115195, 253429, 1267145, 2326939, 11634695, 25596329, 127981645]

約数ペア:

[(1, 127981645), (5, 25596329), (11, 11634695), (55, 2326939), (101, 1267145), (505, 253429), (1111, 115195), (5555, 23039)]