25495730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8527}}^1$

素因数の和:8570

約数の個数: 32

約数和(自身を含む): 51577344

約数和(自身を除く): 26081614

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 8527, 17054, 42635, 85270, 110851, 196121, 221702, 392242, 554255, 980605, 1108510, 1961210, 2549573, 5099146, 12747865, 25495730]

約数ペア:

[(1, 25495730), (2, 12747865), (5, 5099146), (10, 2549573), (13, 1961210), (23, 1108510), (26, 980605), (46, 554255), (65, 392242), (115, 221702), (130, 196121), (230, 110851), (299, 85270), (598, 42635), (1495, 17054), (2990, 8527)]