629637745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2819}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 857640960

約数和(自身を除く): 228003215

約数列:

[1, 5, 11, 31, 55, 131, 155, 341, 655, 1441, 1705, 2819, 4061, 7205, 14095, 20305, 31009, 44671, 87389, 155045, 223355, 369289, 436945, 961279, 1846445, 4062179, 4806395, 11447959, 20310895, 57239795, 125927549, 629637745]

約数ペア:

[(1, 629637745), (5, 125927549), (11, 57239795), (31, 20310895), (55, 11447959), (131, 4806395), (155, 4062179), (341, 1846445), (655, 961279), (1441, 436945), (1705, 369289), (2819, 223355), (4061, 155045), (7205, 87389), (14095, 44671), (20305, 31009)]