4581005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 6652800

約数和(自身を除く): 2071795

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 149, 215, 473, 559, 715, 745, 1639, 1937, 2365, 2795, 6149, 6407, 8195, 9685, 21307, 30745, 32035, 70477, 83291, 106535, 352385, 416455, 916201, 4581005]

約数ペア:

[(1, 4581005), (5, 916201), (11, 416455), (13, 352385), (43, 106535), (55, 83291), (65, 70477), (143, 32035), (149, 30745), (215, 21307), (473, 9685), (559, 8195), (715, 6407), (745, 6149), (1639, 2795), (1937, 2365)]