16490025

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:982

約数の個数: 36

約数和(自身を含む): 29925168

約数和(自身を除く): 13435143

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 747, 883, 1245, 2075, 2649, 3735, 4415, 6225, 7947, 13245, 18675, 22075, 39735, 66225, 73289, 198675, 219867, 366445, 659601, 1099335, 1832225, 3298005, 5496675, 16490025]

約数ペア:

[(1, 16490025), (3, 5496675), (5, 3298005), (9, 1832225), (15, 1099335), (25, 659601), (45, 366445), (75, 219867), (83, 198675), (225, 73289), (249, 66225), (415, 39735), (747, 22075), (883, 18675), (1245, 13245), (2075, 7947), (2649, 6225), (3735, 4415)]