644313508465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2113}}^1\times {\mathrm{66797}}^1$

素因数の和:69009

約数の個数: 32

約数和(自身を含む): 854043958656

約数和(自身を除く): 209730450191

約数列:

[1, 5, 11, 55, 83, 415, 913, 2113, 4565, 10565, 23243, 66797, 116215, 175379, 333985, 734767, 876895, 1929169, 3673835, 5544151, 9645845, 27720755, 60985661, 141142061, 304928305, 705710305, 1552562671, 7762813355, 11714791063, 58573955315, 128862701693, 644313508465]

約数ペア:

[(1, 644313508465), (5, 128862701693), (11, 58573955315), (55, 11714791063), (83, 7762813355), (415, 1552562671), (913, 705710305), (2113, 304928305), (4565, 141142061), (10565, 60985661), (23243, 27720755), (66797, 9645845), (116215, 5544151), (175379, 3673835), (333985, 1929169), (734767, 876895)]