2013237525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{55807}}^1$

素因数の和:55870

約数の個数: 48

約数和(自身を含む): 3681542144

約数和(自身を除く): 1668304619

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 925, 975, 1443, 2405, 2775, 7215, 12025, 36075, 55807, 167421, 279035, 725491, 837105, 1395175, 2064859, 2176473, 3627455, 4185525, 6194577, 10324295, 10882365, 18137275, 26843167, 30972885, 51621475, 54411825, 80529501, 134215835, 154864425, 402647505, 671079175, 2013237525]

約数ペア:

[(1, 2013237525), (3, 671079175), (5, 402647505), (13, 154864425), (15, 134215835), (25, 80529501), (37, 54411825), (39, 51621475), (65, 30972885), (75, 26843167), (111, 18137275), (185, 10882365), (195, 10324295), (325, 6194577), (481, 4185525), (555, 3627455), (925, 2176473), (975, 2064859), (1443, 1395175), (2405, 837105), (2775, 725491), (7215, 279035), (12025, 167421), (36075, 55807)]