25995405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 43776000

約数和(自身を除く): 17780595

約数列:

[1, 3, 5, 15, 23, 69, 115, 151, 345, 453, 499, 755, 1497, 2265, 2495, 3473, 7485, 10419, 11477, 17365, 34431, 52095, 57385, 75349, 172155, 226047, 376745, 1130235, 1733027, 5199081, 8665135, 25995405]

約数ペア:

[(1, 25995405), (3, 8665135), (5, 5199081), (15, 1733027), (23, 1130235), (69, 376745), (115, 226047), (151, 172155), (345, 75349), (453, 57385), (499, 52095), (755, 34431), (1497, 17365), (2265, 11477), (2495, 10419), (3473, 7485)]