156920225375

素因数分解:

$5^3\times {\mathrm{83}}^2\times {\mathrm{149}}^1\times {\mathrm{1223}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 199717876800

約数和(自身を除く): 42797651425

約数列:

[1, 5, 25, 83, 125, 149, 415, 745, 1223, 2075, 3725, 6115, 6889, 10375, 12367, 18625, 30575, 34445, 61835, 101509, 152875, 172225, 182227, 309175, 507545, 861125, 911135, 1026461, 1545875, 2537725, 4555675, 5132305, 8425247, 12688625, 15124841, 22778375, 25661525, 42126235, 75624205, 128307625, 210631175, 378121025, 1053155875, 1255361803, 1890605125, 6276809015, 31384045075, 156920225375]

約数ペア:

[(1, 156920225375), (5, 31384045075), (25, 6276809015), (83, 1890605125), (125, 1255361803), (149, 1053155875), (415, 378121025), (745, 210631175), (1223, 128307625), (2075, 75624205), (3725, 42126235), (6115, 25661525), (6889, 22778375), (10375, 15124841), (12367, 12688625), (18625, 8425247), (30575, 5132305), (34445, 4555675), (61835, 2537725), (101509, 1545875), (152875, 1026461), (172225, 911135), (182227, 861125), (309175, 507545)]