13382415

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 24254208

約数和(自身を除く): 10871793

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 191, 405, 519, 573, 865, 955, 1557, 1719, 2595, 2865, 4671, 5157, 7785, 8595, 14013, 15471, 23355, 25785, 33043, 70065, 77355, 99129, 165215, 297387, 495645, 892161, 1486935, 2676483, 4460805, 13382415]

約数ペア:

[(1, 13382415), (3, 4460805), (5, 2676483), (9, 1486935), (15, 892161), (27, 495645), (45, 297387), (81, 165215), (135, 99129), (173, 77355), (191, 70065), (405, 33043), (519, 25785), (573, 23355), (865, 15471), (955, 14013), (1557, 8595), (1719, 7785), (2595, 5157), (2865, 4671)]