80600265

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2891

約数の個数: 40

約数和(自身を含む): 146570688

約数和(自身を除く): 65970423

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 2803, 3195, 5751, 8409, 9585, 14015, 25227, 28755, 42045, 75681, 126135, 199013, 227043, 378405, 597039, 995065, 1135215, 1791117, 2985195, 5373351, 8955585, 16120053, 26866755, 80600265]

約数ペア:

[(1, 80600265), (3, 26866755), (5, 16120053), (9, 8955585), (15, 5373351), (27, 2985195), (45, 1791117), (71, 1135215), (81, 995065), (135, 597039), (213, 378405), (355, 227043), (405, 199013), (639, 126135), (1065, 75681), (1917, 42045), (2803, 28755), (3195, 25227), (5751, 14015), (8409, 9585)]