1555114910

素因数分解:

$2^1\times 5^1\times {\mathrm{11171}}^1\times {\mathrm{13921}}^1$

素因数の和:25099

約数の個数: 16

約数和(自身を含む): 2799658512

約数和(自身を除く): 1244543602

約数列:

[1, 2, 5, 10, 11171, 13921, 22342, 27842, 55855, 69605, 111710, 139210, 155511491, 311022982, 777557455, 1555114910]

約数ペア:

[(1, 1555114910), (2, 777557455), (5, 311022982), (10, 155511491), (11171, 139210), (13921, 111710), (22342, 69605), (27842, 55855)]