90876565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 124104960

約数和(自身を除く): 33228395

約数列:

[1, 5, 13, 23, 65, 89, 115, 299, 445, 683, 1157, 1495, 2047, 3415, 5785, 8879, 10235, 15709, 26611, 44395, 60787, 78545, 133055, 204217, 303935, 790231, 1021085, 1398101, 3951155, 6990505, 18175313, 90876565]

約数ペア:

[(1, 90876565), (5, 18175313), (13, 6990505), (23, 3951155), (65, 1398101), (89, 1021085), (115, 790231), (299, 303935), (445, 204217), (683, 133055), (1157, 78545), (1495, 60787), (2047, 44395), (3415, 26611), (5785, 15709), (8879, 10235)]