164991535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{75511}}^1$

素因数の和:75558

約数の個数: 16

約数和(自身を含む): 217474560

約数和(自身を除く): 52483025

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 75511, 377555, 1434709, 1736753, 7173545, 8683765, 32998307, 164991535]

約数ペア:

[(1, 164991535), (5, 32998307), (19, 8683765), (23, 7173545), (95, 1736753), (115, 1434709), (437, 377555), (2185, 75511)]