226149725

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 301612764

約数和(自身を除く): 75463039

約数列:

[1, 5, 17, 25, 85, 113, 277, 289, 425, 565, 1385, 1445, 1921, 2825, 4709, 6925, 7225, 9605, 23545, 31301, 32657, 48025, 80053, 117725, 156505, 163285, 400265, 532117, 782525, 816425, 2001325, 2660585, 9045989, 13302925, 45229945, 226149725]

約数ペア:

[(1, 226149725), (5, 45229945), (17, 13302925), (25, 9045989), (85, 2660585), (113, 2001325), (277, 816425), (289, 782525), (425, 532117), (565, 400265), (1385, 163285), (1445, 156505), (1921, 117725), (2825, 80053), (4709, 48025), (6925, 32657), (7225, 31301), (9605, 23545)]