198158475

素因数分解:

$3^1\times 5^2\times {\mathrm{1277}}^1\times {\mathrm{2069}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 328037040

約数和(自身を除く): 129878565

約数列:

[1, 3, 5, 15, 25, 75, 1277, 2069, 3831, 6207, 6385, 10345, 19155, 31035, 31925, 51725, 95775, 155175, 2642113, 7926339, 13210565, 39631695, 66052825, 198158475]

約数ペア:

[(1, 198158475), (3, 66052825), (5, 39631695), (15, 13210565), (25, 7926339), (75, 2642113), (1277, 155175), (2069, 95775), (3831, 51725), (6207, 31925), (6385, 31035), (10345, 19155)]