977881485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{12917}}^1$

素因数の和:13042

約数の個数: 48

約数和(自身を含む): 1837869696

約数和(自身を除く): 859988211

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 103, 105, 147, 245, 309, 515, 721, 735, 1545, 2163, 3605, 5047, 10815, 12917, 15141, 25235, 38751, 64585, 75705, 90419, 193755, 271257, 452095, 632933, 1330451, 1356285, 1898799, 3164665, 3991353, 6652255, 9313157, 9493995, 19956765, 27939471, 46565785, 65192099, 139697355, 195576297, 325960495, 977881485]

約数ペア:

[(1, 977881485), (3, 325960495), (5, 195576297), (7, 139697355), (15, 65192099), (21, 46565785), (35, 27939471), (49, 19956765), (103, 9493995), (105, 9313157), (147, 6652255), (245, 3991353), (309, 3164665), (515, 1898799), (721, 1356285), (735, 1330451), (1545, 632933), (2163, 452095), (3605, 271257), (5047, 193755), (10815, 90419), (12917, 75705), (15141, 64585), (25235, 38751)]