190896475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 297766656

約数和(自身を除く): 106870181

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 131, 175, 275, 385, 655, 757, 917, 1441, 1925, 3275, 3785, 4585, 5299, 7205, 8327, 10087, 18925, 22925, 26495, 36025, 41635, 50435, 58289, 99167, 132475, 208175, 252175, 291445, 495835, 694169, 1090837, 1457225, 2479175, 3470845, 5454185, 7635859, 17354225, 27270925, 38179295, 190896475]

約数ペア:

[(1, 190896475), (5, 38179295), (7, 27270925), (11, 17354225), (25, 7635859), (35, 5454185), (55, 3470845), (77, 2479175), (131, 1457225), (175, 1090837), (275, 694169), (385, 495835), (655, 291445), (757, 252175), (917, 208175), (1441, 132475), (1925, 99167), (3275, 58289), (3785, 50435), (4585, 41635), (5299, 36025), (7205, 26495), (8327, 22925), (10087, 18925)]