1087972505

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1\times {\mathrm{3361}}^1$

素因数の和:4108

約数の個数: 16

約数和(自身を含む): 1320943248

約数和(自身を除く): 232970743

約数列:

[1, 5, 101, 505, 641, 3205, 3361, 16805, 64741, 323705, 339461, 1697305, 2154401, 10772005, 217594501, 1087972505]

約数ペア:

[(1, 1087972505), (5, 217594501), (101, 10772005), (505, 2154401), (641, 1697305), (3205, 339461), (3361, 323705), (16805, 64741)]