842875745

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 1063117440

約数和(自身を除く): 220241695

約数列:

[1, 5, 41, 67, 109, 205, 335, 545, 563, 2747, 2815, 4469, 7303, 13735, 22345, 23083, 36515, 37721, 61367, 115415, 188605, 299423, 306835, 1497115, 1546561, 2516047, 4111589, 7732805, 12580235, 20557945, 168575149, 842875745]

約数ペア:

[(1, 842875745), (5, 168575149), (41, 20557945), (67, 12580235), (109, 7732805), (205, 4111589), (335, 2516047), (545, 1546561), (563, 1497115), (2747, 306835), (2815, 299423), (4469, 188605), (7303, 115415), (13735, 61367), (22345, 37721), (23083, 36515)]