31173495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 54058752

約数和(自身を除く): 22885257

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 2843, 3655, 8529, 10965, 14215, 42645, 48331, 122249, 144993, 241655, 366747, 611245, 724965, 1833735, 2078233, 6234699, 10391165, 31173495]

約数ペア:

[(1, 31173495), (3, 10391165), (5, 6234699), (15, 2078233), (17, 1833735), (43, 724965), (51, 611245), (85, 366747), (129, 241655), (215, 144993), (255, 122249), (645, 48331), (731, 42645), (2193, 14215), (2843, 10965), (3655, 8529)]