31264155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4111}}^1$

素因数の和:4148

約数の個数: 36

約数和(自身を含む): 58694688

約数和(自身を除く): 27430533

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 4111, 7605, 12333, 20555, 36999, 53443, 61665, 160329, 184995, 267215, 480987, 694759, 801645, 2084277, 2404935, 3473795, 6252831, 10421385, 31264155]

約数ペア:

[(1, 31264155), (3, 10421385), (5, 6252831), (9, 3473795), (13, 2404935), (15, 2084277), (39, 801645), (45, 694759), (65, 480987), (117, 267215), (169, 184995), (195, 160329), (507, 61665), (585, 53443), (845, 36999), (1521, 20555), (2535, 12333), (4111, 7605)]