25317135

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 46657728

約数和(自身を除く): 21340593

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 183, 207, 305, 345, 401, 549, 915, 1035, 1203, 1403, 2005, 2745, 3609, 4209, 6015, 7015, 9223, 12627, 18045, 21045, 24461, 27669, 46115, 63135, 73383, 83007, 122305, 138345, 220149, 366915, 415035, 562603, 1100745, 1687809, 2813015, 5063427, 8439045, 25317135]

約数ペア:

[(1, 25317135), (3, 8439045), (5, 5063427), (9, 2813015), (15, 1687809), (23, 1100745), (45, 562603), (61, 415035), (69, 366915), (115, 220149), (183, 138345), (207, 122305), (305, 83007), (345, 73383), (401, 63135), (549, 46115), (915, 27669), (1035, 24461), (1203, 21045), (1403, 18045), (2005, 12627), (2745, 9223), (3609, 7015), (4209, 6015)]