315765855

素因数分解:

$3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{12289}}^1$

素因数の和:12871

約数の個数: 24

約数和(自身を含む): 548330640

約数和(自身を除く): 232564785

約数列:

[1, 3, 5, 9, 15, 45, 571, 1713, 2855, 5139, 8565, 12289, 25695, 36867, 61445, 110601, 184335, 553005, 7017019, 21051057, 35085095, 63153171, 105255285, 315765855]

約数ペア:

[(1, 315765855), (3, 105255285), (5, 63153171), (9, 35085095), (15, 21051057), (45, 7017019), (571, 553005), (1713, 184335), (2855, 110601), (5139, 61445), (8565, 36867), (12289, 25695)]