25683540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6029}}^1$

素因数の和:6112

約数の個数: 48

約数和(自身を含む): 72938880

約数和(自身を除く): 47255340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 6029, 12058, 18087, 24116, 30145, 36174, 60290, 72348, 90435, 120580, 180870, 361740, 428059, 856118, 1284177, 1712236, 2140295, 2568354, 4280590, 5136708, 6420885, 8561180, 12841770, 25683540]

約数ペア:

[(1, 25683540), (2, 12841770), (3, 8561180), (4, 6420885), (5, 5136708), (6, 4280590), (10, 2568354), (12, 2140295), (15, 1712236), (20, 1284177), (30, 856118), (60, 428059), (71, 361740), (142, 180870), (213, 120580), (284, 90435), (355, 72348), (426, 60290), (710, 36174), (852, 30145), (1065, 24116), (1420, 18087), (2130, 12058), (4260, 6029)]