15661278100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12047137}}^1$

素因数の和:12047164

約数の個数: 36

約数和(自身を含む): 36599205244

約数和(自身を除く): 20937927144

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 12047137, 24094274, 48188548, 60235685, 120471370, 156612781, 240942740, 301178425, 313225562, 602356850, 626451124, 783063905, 1204713700, 1566127810, 3132255620, 3915319525, 7830639050, 15661278100]

約数ペア:

[(1, 15661278100), (2, 7830639050), (4, 3915319525), (5, 3132255620), (10, 1566127810), (13, 1204713700), (20, 783063905), (25, 626451124), (26, 602356850), (50, 313225562), (52, 301178425), (65, 240942740), (100, 156612781), (130, 120471370), (260, 60235685), (325, 48188548), (650, 24094274), (1300, 12047137)]