677895025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{661361}}^1$

素因数の和:661412

約数の個数: 12

約数和(自身を含む): 861093324

約数和(自身を除く): 183198299

約数列:

[1, 5, 25, 41, 205, 1025, 661361, 3306805, 16534025, 27115801, 135579005, 677895025]

約数ペア:

[(1, 677895025), (5, 135579005), (25, 27115801), (41, 16534025), (205, 3306805), (1025, 661361)]