2602025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 3463320

約数和(自身を除く): 861295

約数列:

[1, 5, 25, 29, 37, 97, 145, 185, 485, 725, 925, 1073, 2425, 2813, 3589, 5365, 14065, 17945, 26825, 70325, 89725, 104081, 520405, 2602025]

約数ペア:

[(1, 2602025), (5, 520405), (25, 104081), (29, 89725), (37, 70325), (97, 26825), (145, 17945), (185, 14065), (485, 5365), (725, 3589), (925, 2813), (1073, 2425)]