71777145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25589}}^1$

素因数の和:25625

約数の個数: 32

約数和(自身を含む): 132658560

約数和(自身を除く): 60881415

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 25589, 76767, 127945, 281479, 383835, 435013, 844437, 1305039, 1407395, 2175065, 4222185, 4785143, 6525195, 14355429, 23925715, 71777145]

約数ペア:

[(1, 71777145), (3, 23925715), (5, 14355429), (11, 6525195), (15, 4785143), (17, 4222185), (33, 2175065), (51, 1407395), (55, 1305039), (85, 844437), (165, 435013), (187, 383835), (255, 281479), (561, 127945), (935, 76767), (2805, 25589)]