30384825

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2719}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 50592000

約数和(自身を除く): 20207175

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 2719, 3725, 8157, 11175, 13595, 40785, 67975, 203925, 405131, 1215393, 2025655, 6076965, 10128275, 30384825]

約数ペア:

[(1, 30384825), (3, 10128275), (5, 6076965), (15, 2025655), (25, 1215393), (75, 405131), (149, 203925), (447, 67975), (745, 40785), (2235, 13595), (2719, 11175), (3725, 8157)]