2979795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 6128640

約数和(自身を除く): 3148845

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 59, 65, 91, 105, 111, 177, 185, 195, 259, 273, 295, 413, 455, 481, 555, 767, 777, 885, 1239, 1295, 1365, 1443, 2065, 2183, 2301, 2405, 3367, 3835, 3885, 5369, 6195, 6549, 7215, 10101, 10915, 11505, 15281, 16107, 16835, 26845, 28379, 32745, 45843, 50505, 76405, 80535, 85137, 141895, 198653, 229215, 425685, 595959, 993265, 2979795]

約数ペア:

[(1, 2979795), (3, 993265), (5, 595959), (7, 425685), (13, 229215), (15, 198653), (21, 141895), (35, 85137), (37, 80535), (39, 76405), (59, 50505), (65, 45843), (91, 32745), (105, 28379), (111, 26845), (177, 16835), (185, 16107), (195, 15281), (259, 11505), (273, 10915), (295, 10101), (413, 7215), (455, 6549), (481, 6195), (555, 5369), (767, 3885), (777, 3835), (885, 3367), (1239, 2405), (1295, 2301), (1365, 2183), (1443, 2065)]