187890035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 245643840

約数和(自身を除く): 57753805

約数列:

[1, 5, 17, 53, 85, 179, 233, 265, 895, 901, 1165, 3043, 3961, 4505, 9487, 12349, 15215, 19805, 41707, 47435, 61745, 161279, 208535, 209933, 709019, 806395, 1049665, 2210471, 3545095, 11052355, 37578007, 187890035]

約数ペア:

[(1, 187890035), (5, 37578007), (17, 11052355), (53, 3545095), (85, 2210471), (179, 1049665), (233, 806395), (265, 709019), (895, 209933), (901, 208535), (1165, 161279), (3043, 61745), (3961, 47435), (4505, 41707), (9487, 19805), (12349, 15215)]