79985025

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{4283}}^1$

素因数の和:4382

約数の個数: 36

約数和(自身を含む): 145021968

約数和(自身を除く): 65036943

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 747, 1245, 2075, 3735, 4283, 6225, 12849, 18675, 21415, 38547, 64245, 107075, 192735, 321225, 355489, 963675, 1066467, 1777445, 3199401, 5332335, 8887225, 15997005, 26661675, 79985025]

約数ペア:

[(1, 79985025), (3, 26661675), (5, 15997005), (9, 8887225), (15, 5332335), (25, 3199401), (45, 1777445), (75, 1066467), (83, 963675), (225, 355489), (249, 321225), (415, 192735), (747, 107075), (1245, 64245), (2075, 38547), (3735, 21415), (4283, 18675), (6225, 12849)]