77712025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2897}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 102415320

約数和(自身を除く): 24703295

約数列:

[1, 5, 25, 29, 37, 145, 185, 725, 925, 1073, 2897, 5365, 14485, 26825, 72425, 84013, 107189, 420065, 535945, 2100325, 2679725, 3108481, 15542405, 77712025]

約数ペア:

[(1, 77712025), (5, 15542405), (25, 3108481), (29, 2679725), (37, 2100325), (145, 535945), (185, 420065), (725, 107189), (925, 84013), (1073, 72425), (2897, 26825), (5365, 14485)]