78339325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 100914176

約数和(自身を除く): 22574851

約数列:

[1, 5, 25, 31, 155, 271, 373, 775, 1355, 1865, 6775, 8401, 9325, 11563, 42005, 57815, 101083, 210025, 289075, 505415, 2527075, 3133573, 15667865, 78339325]

約数ペア:

[(1, 78339325), (5, 15667865), (25, 3133573), (31, 2527075), (155, 505415), (271, 289075), (373, 210025), (775, 101083), (1355, 57815), (1865, 42005), (6775, 11563), (8401, 9325)]