30131225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 40854528

約数和(自身を除く): 10723303

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2287, 2635, 11435, 13175, 38879, 57175, 70897, 194395, 354485, 971975, 1205249, 1772425, 6026245, 30131225]

約数ペア:

[(1, 30131225), (5, 6026245), (17, 1772425), (25, 1205249), (31, 971975), (85, 354485), (155, 194395), (425, 70897), (527, 57175), (775, 38879), (2287, 13175), (2635, 11435)]