131674825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2393}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 170989056

約数和(自身を除く): 39314231

約数列:

[1, 5, 25, 31, 71, 155, 355, 775, 1775, 2201, 2393, 11005, 11965, 55025, 59825, 74183, 169903, 370915, 849515, 1854575, 4247575, 5266993, 26334965, 131674825]

約数ペア:

[(1, 131674825), (5, 26334965), (25, 5266993), (31, 4247575), (71, 1854575), (155, 849515), (355, 370915), (775, 169903), (1775, 74183), (2201, 59825), (2393, 55025), (11005, 11965)]