155114575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 252483840

約数和(自身を除く): 97369265

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1925, 3325, 4241, 5225, 7315, 21205, 29687, 36575, 46651, 80579, 106025, 148435, 233255, 326557, 402895, 564053, 742175, 886369, 1166275, 1632785, 2014475, 2820265, 4431845, 6204583, 8163925, 14101325, 22159225, 31022915, 155114575]

約数ペア:

[(1, 155114575), (5, 31022915), (7, 22159225), (11, 14101325), (19, 8163925), (25, 6204583), (35, 4431845), (55, 2820265), (77, 2014475), (95, 1632785), (133, 1166275), (175, 886369), (209, 742175), (275, 564053), (385, 402895), (475, 326557), (665, 233255), (1045, 148435), (1463, 106025), (1925, 80579), (3325, 46651), (4241, 36575), (5225, 29687), (7315, 21205)]