25263945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 50494080

約数和(自身を除く): 25230135

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 315, 417, 577, 695, 973, 1251, 1731, 2085, 2885, 2919, 4039, 4865, 5193, 6255, 8655, 8757, 12117, 14595, 20195, 25965, 36351, 43785, 60585, 80203, 181755, 240609, 401015, 561421, 721827, 1203045, 1684263, 2807105, 3609135, 5052789, 8421315, 25263945]

約数ペア:

[(1, 25263945), (3, 8421315), (5, 5052789), (7, 3609135), (9, 2807105), (15, 1684263), (21, 1203045), (35, 721827), (45, 561421), (63, 401015), (105, 240609), (139, 181755), (315, 80203), (417, 60585), (577, 43785), (695, 36351), (973, 25965), (1251, 20195), (1731, 14595), (2085, 12117), (2885, 8757), (2919, 8655), (4039, 6255), (4865, 5193)]