56880505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 78087168

約数和(自身を除く): 21206663

約数列:

[1, 5, 11, 31, 55, 73, 155, 341, 365, 457, 803, 1705, 2263, 2285, 4015, 5027, 11315, 14167, 24893, 25135, 33361, 70835, 124465, 155837, 166805, 366971, 779185, 1034191, 1834855, 5170955, 11376101, 56880505]

約数ペア:

[(1, 56880505), (5, 11376101), (11, 5170955), (31, 1834855), (55, 1034191), (73, 779185), (155, 366971), (341, 166805), (365, 155837), (457, 124465), (803, 70835), (1705, 33361), (2263, 25135), (2285, 24893), (4015, 14167), (5027, 11315)]