27400815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1201}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 52791840

約数和(自身を除く): 25391025

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1201, 1521, 1755, 2535, 3603, 4563, 6005, 7605, 10809, 15613, 18015, 22815, 32427, 46839, 54045, 78065, 140517, 162135, 202969, 234195, 421551, 608907, 702585, 1014845, 1826721, 2107755, 3044535, 5480163, 9133605, 27400815]

約数ペア:

[(1, 27400815), (3, 9133605), (5, 5480163), (9, 3044535), (13, 2107755), (15, 1826721), (27, 1014845), (39, 702585), (45, 608907), (65, 421551), (117, 234195), (135, 202969), (169, 162135), (195, 140517), (351, 78065), (507, 54045), (585, 46839), (845, 32427), (1201, 22815), (1521, 18015), (1755, 15613), (2535, 10809), (3603, 7605), (4563, 6005)]