5181785

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 7644672

約数和(自身を除く): 2462887

約数列:

[1, 5, 7, 23, 35, 41, 115, 157, 161, 205, 287, 785, 805, 943, 1099, 1435, 3611, 4715, 5495, 6437, 6601, 18055, 25277, 32185, 33005, 45059, 126385, 148051, 225295, 740255, 1036357, 5181785]

約数ペア:

[(1, 5181785), (5, 1036357), (7, 740255), (23, 225295), (35, 148051), (41, 126385), (115, 45059), (157, 33005), (161, 32185), (205, 25277), (287, 18055), (785, 6601), (805, 6437), (943, 5495), (1099, 4715), (1435, 3611)]