854605025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{2389}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 1089123000

約数和(自身を除く): 234517975

約数列:

[1, 5, 25, 41, 205, 349, 1025, 1745, 2389, 8725, 11945, 14309, 59725, 71545, 97949, 357725, 489745, 833761, 2448725, 4168805, 20844025, 34184201, 170921005, 854605025]

約数ペア:

[(1, 854605025), (5, 170921005), (25, 34184201), (41, 20844025), (205, 4168805), (349, 2448725), (1025, 833761), (1745, 489745), (2389, 357725), (8725, 97949), (11945, 71545), (14309, 59725)]