249968295

素因数分解:

$3^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3001}}^1$

素因数の和:3632

約数の個数: 32

約数和(自身を含む): 445256640

約数和(自身を除く): 195288345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 617, 1851, 3001, 3085, 5553, 9003, 9255, 15005, 16659, 27009, 27765, 45015, 81027, 83295, 135045, 405135, 1851617, 5554851, 9258085, 16664553, 27774255, 49993659, 83322765, 249968295]

約数ペア:

[(1, 249968295), (3, 83322765), (5, 49993659), (9, 27774255), (15, 16664553), (27, 9258085), (45, 5554851), (135, 1851617), (617, 405135), (1851, 135045), (3001, 83295), (3085, 81027), (5553, 45015), (9003, 27765), (9255, 27009), (15005, 16659)]