27148815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 50150880

約数和(自身を除く): 23002065

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 171, 281, 285, 339, 565, 843, 855, 1017, 1405, 1695, 2147, 2529, 4215, 5085, 5339, 6441, 10735, 12645, 16017, 19323, 26695, 31753, 32205, 48051, 80085, 95259, 96615, 158765, 240255, 285777, 476295, 603307, 1428885, 1809921, 3016535, 5429763, 9049605, 27148815]

約数ペア:

[(1, 27148815), (3, 9049605), (5, 5429763), (9, 3016535), (15, 1809921), (19, 1428885), (45, 603307), (57, 476295), (95, 285777), (113, 240255), (171, 158765), (281, 96615), (285, 95259), (339, 80085), (565, 48051), (843, 32205), (855, 31753), (1017, 26695), (1405, 19323), (1695, 16017), (2147, 12645), (2529, 10735), (4215, 6441), (5085, 5339)]