55915689

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 25369431

約数列:

[1, 3, 19, 53, 57, 83, 159, 223, 249, 669, 1007, 1577, 3021, 4237, 4399, 4731, 11819, 12711, 13197, 18509, 35457, 55527, 83581, 224561, 250743, 351671, 673683, 980977, 1055013, 2942931, 18638563, 55915689]

約数ペア:

[(1, 55915689), (3, 18638563), (19, 2942931), (53, 1055013), (57, 980977), (83, 673683), (159, 351671), (223, 250743), (249, 224561), (669, 83581), (1007, 55527), (1577, 35457), (3021, 18509), (4237, 13197), (4399, 12711), (4731, 11819)]