12545465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 16355520

約数和(自身を除く): 3810055

約数列:

[1, 5, 23, 43, 59, 115, 215, 295, 989, 1357, 1849, 2537, 4945, 6785, 9245, 12685, 42527, 58351, 109091, 212635, 291755, 545455, 2509093, 12545465]

約数ペア:

[(1, 12545465), (5, 2509093), (23, 545455), (43, 291755), (59, 212635), (115, 109091), (215, 58351), (295, 42527), (989, 12685), (1357, 9245), (1849, 6785), (2537, 4945)]