80671175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{619}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 108170160

約数和(自身を除く): 27498985

約数列:

[1, 5, 13, 25, 65, 325, 401, 619, 2005, 3095, 5213, 8047, 10025, 15475, 26065, 40235, 130325, 201175, 248219, 1241095, 3226847, 6205475, 16134235, 80671175]

約数ペア:

[(1, 80671175), (5, 16134235), (13, 6205475), (25, 3226847), (65, 1241095), (325, 248219), (401, 201175), (619, 130325), (2005, 40235), (3095, 26065), (5213, 15475), (8047, 10025)]