3962725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 5390280

約数和(自身を除く): 1427555

約数列:

[1, 5, 13, 25, 65, 89, 137, 325, 445, 685, 1157, 1781, 2225, 3425, 5785, 8905, 12193, 28925, 44525, 60965, 158509, 304825, 792545, 3962725]

約数ペア:

[(1, 3962725), (5, 792545), (13, 304825), (25, 158509), (65, 60965), (89, 44525), (137, 28925), (325, 12193), (445, 8905), (685, 5785), (1157, 3425), (1781, 2225)]