149000915

素因数分解:

$5^1\times 7^3\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 209932800

約数和(自身を除く): 60931885

約数列:

[1, 5, 7, 35, 49, 245, 283, 307, 343, 1415, 1535, 1715, 1981, 2149, 9905, 10745, 13867, 15043, 69335, 75215, 86881, 97069, 105301, 434405, 485345, 526505, 608167, 3040835, 4257169, 21285845, 29800183, 149000915]

約数ペア:

[(1, 149000915), (5, 29800183), (7, 21285845), (35, 4257169), (49, 3040835), (245, 608167), (283, 526505), (307, 485345), (343, 434405), (1415, 105301), (1535, 97069), (1715, 86881), (1981, 75215), (2149, 69335), (9905, 15043), (10745, 13867)]