166564225

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 211647168

約数和(自身を除く): 45082943

約数列:

[1, 5, 25, 71, 107, 355, 535, 877, 1775, 2675, 4385, 7597, 21925, 37985, 62267, 93839, 189925, 311335, 469195, 1556675, 2345975, 6662569, 33312845, 166564225]

約数ペア:

[(1, 166564225), (5, 33312845), (25, 6662569), (71, 2345975), (107, 1556675), (355, 469195), (535, 311335), (877, 189925), (1775, 93839), (2675, 62267), (4385, 37985), (7597, 21925)]