47893815

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2381}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 85752000

約数和(自身を除く): 37858185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 2381, 4023, 6705, 7143, 11905, 20115, 21429, 35715, 64287, 107145, 321435, 354769, 1064307, 1773845, 3192921, 5321535, 9578763, 15964605, 47893815]

約数ペア:

[(1, 47893815), (3, 15964605), (5, 9578763), (9, 5321535), (15, 3192921), (27, 1773845), (45, 1064307), (135, 354769), (149, 321435), (447, 107145), (745, 64287), (1341, 35715), (2235, 21429), (2381, 20115), (4023, 11905), (6705, 7143)]