2011652812225

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{140009}}^1$

素因数の和:140387

約数の個数: 72

約数和(自身を含む): 2989553444280

約数和(自身を除く): 977900632055

約数列:

[1, 5, 7, 25, 35, 37, 49, 175, 185, 245, 259, 317, 925, 1225, 1295, 1585, 1813, 2219, 6475, 7925, 9065, 11095, 11729, 15533, 45325, 55475, 58645, 77665, 82103, 140009, 293225, 388325, 410515, 574721, 700045, 980063, 2052575, 2873605, 3500225, 4900315, 5180333, 6860441, 14368025, 24501575, 25901665, 34302205, 36262331, 44382853, 129508325, 171511025, 181311655, 221914265, 253836317, 310679971, 906558275, 1109571325, 1269181585, 1553399855, 1642165561, 2174759797, 6345907925, 7766999275, 8210827805, 10873798985, 11495158927, 41054139025, 54368994925, 57475794635, 80466112489, 287378973175, 402330562445, 2011652812225]

約数ペア:

[(1, 2011652812225), (5, 402330562445), (7, 287378973175), (25, 80466112489), (35, 57475794635), (37, 54368994925), (49, 41054139025), (175, 11495158927), (185, 10873798985), (245, 8210827805), (259, 7766999275), (317, 6345907925), (925, 2174759797), (1225, 1642165561), (1295, 1553399855), (1585, 1269181585), (1813, 1109571325), (2219, 906558275), (6475, 310679971), (7925, 253836317), (9065, 221914265), (11095, 181311655), (11729, 171511025), (15533, 129508325), (45325, 44382853), (55475, 36262331), (58645, 34302205), (77665, 25901665), (82103, 24501575), (140009, 14368025), (293225, 6860441), (388325, 5180333), (410515, 4900315), (574721, 3500225), (700045, 2873605), (980063, 2052575)]