2005756065

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{3823}}^1$

素因数の和:4054

約数の個数: 48

約数和(自身を含む): 3543471360

約数和(自身を除く): 1537715295

約数列:

[1, 3, 5, 9, 15, 45, 89, 131, 267, 393, 445, 655, 801, 1179, 1335, 1965, 3823, 4005, 5895, 11469, 11659, 19115, 34407, 34977, 57345, 58295, 104931, 172035, 174885, 340247, 500813, 524655, 1020741, 1502439, 1701235, 2504065, 3062223, 4507317, 5103705, 7512195, 15311115, 22536585, 44572357, 133717071, 222861785, 401151213, 668585355, 2005756065]

約数ペア:

[(1, 2005756065), (3, 668585355), (5, 401151213), (9, 222861785), (15, 133717071), (45, 44572357), (89, 22536585), (131, 15311115), (267, 7512195), (393, 5103705), (445, 4507317), (655, 3062223), (801, 2504065), (1179, 1701235), (1335, 1502439), (1965, 1020741), (3823, 524655), (4005, 500813), (5895, 340247), (11469, 174885), (11659, 172035), (19115, 104931), (34407, 58295), (34977, 57345)]