31348025

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 40053240

約数和(自身を除く): 8705215

約数列:

[1, 5, 25, 73, 89, 193, 365, 445, 965, 1825, 2225, 4825, 6497, 14089, 17177, 32485, 70445, 85885, 162425, 352225, 429425, 1253921, 6269605, 31348025]

約数ペア:

[(1, 31348025), (5, 6269605), (25, 1253921), (73, 429425), (89, 352225), (193, 162425), (365, 85885), (445, 70445), (965, 32485), (1825, 17177), (2225, 14089), (4825, 6497)]