220175065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 295228800

約数和(自身を除く): 75053735

約数列:

[1, 5, 11, 55, 67, 149, 335, 401, 737, 745, 1639, 2005, 3685, 4411, 8195, 9983, 22055, 26867, 49915, 59749, 109813, 134335, 295537, 298745, 549065, 657239, 1477685, 3286195, 4003183, 20015915, 44035013, 220175065]

約数ペア:

[(1, 220175065), (5, 44035013), (11, 20015915), (55, 4003183), (67, 3286195), (149, 1477685), (335, 657239), (401, 549065), (737, 298745), (745, 295537), (1639, 134335), (2005, 109813), (3685, 59749), (4411, 49915), (8195, 26867), (9983, 22055)]