78669025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5711}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 106243200

約数和(自身を除く): 27574175

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 5711, 13775, 28555, 108509, 142775, 165619, 542545, 828095, 2712725, 3146761, 4140475, 15733805, 78669025]

約数ペア:

[(1, 78669025), (5, 15733805), (19, 4140475), (25, 3146761), (29, 2712725), (95, 828095), (145, 542545), (475, 165619), (551, 142775), (725, 108509), (2755, 28555), (5711, 13775)]