85528105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 122235120

約数和(自身を除く): 36707015

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 157, 221, 289, 377, 493, 785, 1105, 1445, 1885, 2041, 2465, 2669, 3757, 4553, 6409, 8381, 10205, 13345, 18785, 22765, 32045, 34697, 41905, 45373, 59189, 77401, 108953, 173485, 226865, 295945, 387005, 544765, 589849, 1006213, 1315817, 2949245, 5031065, 6579085, 17105621, 85528105]

約数ペア:

[(1, 85528105), (5, 17105621), (13, 6579085), (17, 5031065), (29, 2949245), (65, 1315817), (85, 1006213), (145, 589849), (157, 544765), (221, 387005), (289, 295945), (377, 226865), (493, 173485), (785, 108953), (1105, 77401), (1445, 59189), (1885, 45373), (2041, 41905), (2465, 34697), (2669, 32045), (3757, 22765), (4553, 18785), (6409, 13345), (8381, 10205)]