189901245

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{84967}}^1$

素因数の和:85124

約数の個数: 16

約数和(自身を含む): 305884800

約数和(自身を除く): 115983555

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 84967, 254901, 424835, 1274505, 12660083, 37980249, 63300415, 189901245]

約数ペア:

[(1, 189901245), (3, 63300415), (5, 37980249), (15, 12660083), (149, 1274505), (447, 424835), (745, 254901), (2235, 84967)]