6872855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 9676800

約数和(自身を除く): 2803945

約数列:

[1, 5, 11, 29, 31, 55, 139, 145, 155, 319, 341, 695, 899, 1529, 1595, 1705, 4031, 4309, 4495, 7645, 9889, 20155, 21545, 44341, 47399, 49445, 124961, 221705, 236995, 624805, 1374571, 6872855]

約数ペア:

[(1, 6872855), (5, 1374571), (11, 624805), (29, 236995), (31, 221705), (55, 124961), (139, 49445), (145, 47399), (155, 44341), (319, 21545), (341, 20155), (695, 9889), (899, 7645), (1529, 4495), (1595, 4309), (1705, 4031)]