68198228975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{170081}}^1$

素因数の和:170507

約数の個数: 24

約数和(自身を含む): 86764951152

約数和(自身を除く): 18566722177

約数列:

[1, 5, 25, 43, 215, 373, 1075, 1865, 9325, 16039, 80195, 170081, 400975, 850405, 4252025, 7313483, 36567415, 63440213, 182837075, 317201065, 1586005325, 2727929159, 13639645795, 68198228975]

約数ペア:

[(1, 68198228975), (5, 13639645795), (25, 2727929159), (43, 1586005325), (215, 317201065), (373, 182837075), (1075, 63440213), (1865, 36567415), (9325, 7313483), (16039, 4252025), (80195, 850405), (170081, 400975)]