20066025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 38977664

約数和(自身を除く): 18911639

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 259, 525, 555, 777, 925, 1033, 1295, 2775, 3099, 3885, 5165, 6475, 7231, 15495, 19425, 21693, 25825, 36155, 38221, 77475, 108465, 114663, 180775, 191105, 267547, 542325, 573315, 802641, 955525, 1337735, 2866575, 4013205, 6688675, 20066025]

約数ペア:

[(1, 20066025), (3, 6688675), (5, 4013205), (7, 2866575), (15, 1337735), (21, 955525), (25, 802641), (35, 573315), (37, 542325), (75, 267547), (105, 191105), (111, 180775), (175, 114663), (185, 108465), (259, 77475), (525, 38221), (555, 36155), (777, 25825), (925, 21693), (1033, 19425), (1295, 15495), (2775, 7231), (3099, 6475), (3885, 5165)]