19635133025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{632881}}^1$

素因数の和:632981

約数の個数: 24

約数和(自身を含む): 26132963544

約数和(自身を除く): 6497830519

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 6205, 31025, 632881, 3164405, 10758977, 15822025, 46200313, 53794885, 231001565, 268974425, 785405321, 1155007825, 3927026605, 19635133025]

約数ペア:

[(1, 19635133025), (5, 3927026605), (17, 1155007825), (25, 785405321), (73, 268974425), (85, 231001565), (365, 53794885), (425, 46200313), (1241, 15822025), (1825, 10758977), (6205, 3164405), (31025, 632881)]