255087885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1613}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 440350848

約数和(自身を除く): 185262963

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 811, 1613, 2433, 4055, 4839, 8065, 10543, 12165, 20969, 24195, 31629, 52715, 62907, 104845, 158145, 314535, 1308143, 3924429, 6540715, 17005859, 19622145, 51017577, 85029295, 255087885]

約数ペア:

[(1, 255087885), (3, 85029295), (5, 51017577), (13, 19622145), (15, 17005859), (39, 6540715), (65, 3924429), (195, 1308143), (811, 314535), (1613, 158145), (2433, 104845), (4055, 62907), (4839, 52715), (8065, 31629), (10543, 24195), (12165, 20969)]