644105103685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1039}}^1\times {\mathrm{27077}}^1$

素因数の和:28381

約数の個数: 32

約数和(自身を含む): 817798924800

約数和(自身を除く): 173693821115

約数列:

[1, 5, 19, 95, 241, 1039, 1205, 4579, 5195, 19741, 22895, 27077, 98705, 135385, 250399, 514463, 1251995, 2572315, 4757581, 6525557, 23787905, 28133003, 32627785, 123985583, 140665015, 534527057, 619927915, 2672635285, 6780053723, 33900268615, 128821020737, 644105103685]

約数ペア:

[(1, 644105103685), (5, 128821020737), (19, 33900268615), (95, 6780053723), (241, 2672635285), (1039, 619927915), (1205, 534527057), (4579, 140665015), (5195, 123985583), (19741, 32627785), (22895, 28133003), (27077, 23787905), (98705, 6525557), (135385, 4757581), (250399, 2572315), (514463, 1251995)]