2008064925

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{26801}}^1$

素因数の和:26860

約数の個数: 60

約数和(自身を含む): 3820303476

約数和(自身を除く): 1812238551

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 333, 405, 555, 675, 925, 999, 1665, 2025, 2775, 2997, 4995, 8325, 14985, 24975, 26801, 74925, 80403, 134005, 241209, 402015, 670025, 723627, 991637, 1206045, 2010075, 2170881, 2974911, 3618135, 4958185, 6030225, 8924733, 10854405, 14874555, 18090675, 24790925, 26774199, 44623665, 54272025, 74372775, 80322597, 133870995, 223118325, 401612985, 669354975, 2008064925]

約数ペア:

[(1, 2008064925), (3, 669354975), (5, 401612985), (9, 223118325), (15, 133870995), (25, 80322597), (27, 74372775), (37, 54272025), (45, 44623665), (75, 26774199), (81, 24790925), (111, 18090675), (135, 14874555), (185, 10854405), (225, 8924733), (333, 6030225), (405, 4958185), (555, 3618135), (675, 2974911), (925, 2170881), (999, 2010075), (1665, 1206045), (2025, 991637), (2775, 723627), (2997, 670025), (4995, 402015), (8325, 241209), (14985, 134005), (24975, 80403), (26801, 74925)]