31873005

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2557}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 55467672

約数和(自身を除く): 23594667

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 2493, 2557, 4155, 7671, 12465, 12785, 23013, 38355, 115065, 708289, 2124867, 3541445, 6374601, 10624335, 31873005]

約数ペア:

[(1, 31873005), (3, 10624335), (5, 6374601), (9, 3541445), (15, 2124867), (45, 708289), (277, 115065), (831, 38355), (1385, 23013), (2493, 12785), (2557, 12465), (4155, 7671)]