1392243775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1579}}^1\times {\mathrm{2713}}^1$

素因数の和:4315

約数の個数: 24

約数和(自身を含む): 1861044080

約数和(自身を除く): 468800305

約数列:

[1, 5, 13, 25, 65, 325, 1579, 2713, 7895, 13565, 20527, 35269, 39475, 67825, 102635, 176345, 513175, 881725, 4283827, 21419135, 55689751, 107095675, 278448755, 1392243775]

約数ペア:

[(1, 1392243775), (5, 278448755), (13, 107095675), (25, 55689751), (65, 21419135), (325, 4283827), (1579, 881725), (2713, 513175), (7895, 176345), (13565, 102635), (20527, 67825), (35269, 39475)]