74820025

素因数分解:

$5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1867}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 106550720

約数和(自身を除く): 31730695

約数列:

[1, 5, 7, 25, 35, 175, 229, 1145, 1603, 1867, 5725, 8015, 9335, 13069, 40075, 46675, 65345, 326725, 427543, 2137715, 2992801, 10688575, 14964005, 74820025]

約数ペア:

[(1, 74820025), (5, 14964005), (7, 10688575), (25, 2992801), (35, 2137715), (175, 427543), (229, 326725), (1145, 65345), (1603, 46675), (1867, 40075), (5725, 13069), (8015, 9335)]