25457510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6317}}^1$

素因数の和:6368

約数の個数: 32

約数和(自身を含む): 50948352

約数和(自身を除く): 25490842

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6317, 12634, 31585, 63170, 82121, 164242, 195827, 391654, 410605, 821210, 979135, 1958270, 2545751, 5091502, 12728755, 25457510]

約数ペア:

[(1, 25457510), (2, 12728755), (5, 5091502), (10, 2545751), (13, 1958270), (26, 979135), (31, 821210), (62, 410605), (65, 391654), (130, 195827), (155, 164242), (310, 82121), (403, 63170), (806, 31585), (2015, 12634), (4030, 6317)]