64456275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{66109}}^1$

素因数の和:66135

約数の個数: 24

約数和(自身を含む): 114766960

約数和(自身を除く): 50310685

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 66109, 198327, 330545, 859417, 991635, 1652725, 2578251, 4297085, 4958175, 12891255, 21485425, 64456275]

約数ペア:

[(1, 64456275), (3, 21485425), (5, 12891255), (13, 4958175), (15, 4297085), (25, 2578251), (39, 1652725), (65, 991635), (75, 859417), (195, 330545), (325, 198327), (975, 66109)]