66741175

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 85708800

約数和(自身を除く): 18967625

約数列:

[1, 5, 25, 47, 79, 235, 395, 719, 1175, 1975, 3595, 3713, 17975, 18565, 33793, 56801, 92825, 168965, 284005, 844825, 1420025, 2669647, 13348235, 66741175]

約数ペア:

[(1, 66741175), (5, 13348235), (25, 2669647), (47, 1420025), (79, 844825), (235, 284005), (395, 168965), (719, 92825), (1175, 56801), (1975, 33793), (3595, 18565), (3713, 17975)]