1905145201

素因数分解:

${\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{647}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 1967016960

約数和(自身を除く): 61871759

約数列:

[1, 67, 71, 619, 647, 4757, 41473, 43349, 43949, 45937, 400493, 2944583, 3077779, 26833031, 28435003, 1905145201]

約数ペア:

[(1, 1905145201), (67, 28435003), (71, 26833031), (619, 3077779), (647, 2944583), (4757, 400493), (41473, 45937), (43349, 43949)]