74518225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 98350848

約数和(自身を除く): 23832623

約数列:

[1, 5, 17, 25, 85, 271, 425, 647, 1355, 3235, 4607, 6775, 10999, 16175, 23035, 54995, 115175, 175337, 274975, 876685, 2980729, 4383425, 14903645, 74518225]

約数ペア:

[(1, 74518225), (5, 14903645), (17, 4383425), (25, 2980729), (85, 876685), (271, 274975), (425, 175337), (647, 115175), (1355, 54995), (3235, 23035), (4607, 16175), (6775, 10999)]