826620425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{9439}}^1$

素因数の和:9593

約数の個数: 24

約数和(自身を含む): 1067550720

約数和(自身を除く): 240930295

約数列:

[1, 5, 25, 31, 113, 155, 565, 775, 2825, 3503, 9439, 17515, 47195, 87575, 235975, 292609, 1066607, 1463045, 5333035, 7315225, 26665175, 33064817, 165324085, 826620425]

約数ペア:

[(1, 826620425), (5, 165324085), (25, 33064817), (31, 26665175), (113, 7315225), (155, 5333035), (565, 1463045), (775, 1066607), (2825, 292609), (3503, 235975), (9439, 87575), (17515, 47195)]