22258275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 40768224

約数和(自身を除く): 18509949

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 617, 925, 975, 1443, 1851, 2405, 2775, 3085, 7215, 8021, 9255, 12025, 15425, 22829, 24063, 36075, 40105, 46275, 68487, 114145, 120315, 200525, 296777, 342435, 570725, 601575, 890331, 1483885, 1712175, 4451655, 7419425, 22258275]

約数ペア:

[(1, 22258275), (3, 7419425), (5, 4451655), (13, 1712175), (15, 1483885), (25, 890331), (37, 601575), (39, 570725), (65, 342435), (75, 296777), (111, 200525), (185, 120315), (195, 114145), (325, 68487), (481, 46275), (555, 40105), (617, 36075), (925, 24063), (975, 22829), (1443, 15425), (1851, 12025), (2405, 9255), (2775, 8021), (3085, 7215)]