157456495

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 220176000

約数和(自身を除く): 62719505

約数列:

[1, 5, 7, 35, 109, 149, 277, 545, 745, 763, 1043, 1385, 1939, 3815, 5215, 9695, 16241, 30193, 41273, 81205, 113687, 150965, 206365, 211351, 288911, 568435, 1056755, 1444555, 4498757, 22493785, 31491299, 157456495]

約数ペア:

[(1, 157456495), (5, 31491299), (7, 22493785), (35, 4498757), (109, 1444555), (149, 1056755), (277, 568435), (545, 288911), (745, 211351), (763, 206365), (1043, 150965), (1385, 113687), (1939, 81205), (3815, 41273), (5215, 30193), (9695, 16241)]