31401625

素因数分解:

$5^3\times {\mathrm{229}}^1\times {\mathrm{1097}}^1$

素因数の和:1341

約数の個数: 16

約数和(自身を含む): 39396240

約数和(自身を除く): 7994615

約数列:

[1, 5, 25, 125, 229, 1097, 1145, 5485, 5725, 27425, 28625, 137125, 251213, 1256065, 6280325, 31401625]

約数ペア:

[(1, 31401625), (5, 6280325), (25, 1256065), (125, 251213), (229, 137125), (1097, 28625), (1145, 27425), (5485, 5725)]