12431815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 17236800

約数和(自身を除く): 4804985

約数列:

[1, 5, 11, 37, 41, 55, 149, 185, 205, 407, 451, 745, 1517, 1639, 2035, 2255, 5513, 6109, 7585, 8195, 16687, 27565, 30545, 60643, 67199, 83435, 226033, 303215, 335995, 1130165, 2486363, 12431815]

約数ペア:

[(1, 12431815), (5, 2486363), (11, 1130165), (37, 335995), (41, 303215), (55, 226033), (149, 83435), (185, 67199), (205, 60643), (407, 30545), (451, 27565), (745, 16687), (1517, 8195), (1639, 7585), (2035, 6109), (2255, 5513)]