427156925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8821}}^1$

素因数の和:8993

約数の個数: 24

約数和(自身を含む): 574312200

約数和(自身を除く): 147155275

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1937, 3725, 8821, 9685, 44105, 48425, 114673, 220525, 573365, 1314329, 2866825, 6571645, 17086277, 32858225, 85431385, 427156925]

約数ペア:

[(1, 427156925), (5, 85431385), (13, 32858225), (25, 17086277), (65, 6571645), (149, 2866825), (325, 1314329), (745, 573365), (1937, 220525), (3725, 114673), (8821, 48425), (9685, 44105)]