8266203025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^2$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 10561063260

約数和(自身を除く): 2294860235

約数列:

[1, 5, 25, 61, 109, 223, 305, 545, 1115, 1525, 2725, 5575, 6649, 13603, 24307, 33245, 49729, 68015, 121535, 166225, 248645, 340075, 607675, 1243225, 1482727, 3033469, 5420461, 7413635, 15167345, 27102305, 37068175, 75836725, 135511525, 330648121, 1653240605, 8266203025]

約数ペア:

[(1, 8266203025), (5, 1653240605), (25, 330648121), (61, 135511525), (109, 75836725), (223, 37068175), (305, 27102305), (545, 15167345), (1115, 7413635), (1525, 5420461), (2725, 3033469), (5575, 1482727), (6649, 1243225), (13603, 607675), (24307, 340075), (33245, 248645), (49729, 166225), (68015, 121535)]