220363025

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 290314752

約数和(自身を除く): 69951727

約数列:

[1, 5, 25, 29, 47, 145, 223, 235, 725, 841, 1115, 1175, 1363, 4205, 5575, 6467, 6815, 10481, 21025, 32335, 34075, 39527, 52405, 161675, 187543, 197635, 262025, 303949, 937715, 988175, 1519745, 4688575, 7598725, 8814521, 44072605, 220363025]

約数ペア:

[(1, 220363025), (5, 44072605), (25, 8814521), (29, 7598725), (47, 4688575), (145, 1519745), (223, 988175), (235, 937715), (725, 303949), (841, 262025), (1115, 197635), (1175, 187543), (1363, 161675), (4205, 52405), (5575, 39527), (6467, 34075), (6815, 32335), (10481, 21025)]