15200205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 25522560

約数和(自身を除く): 10322355

約数列:

[1, 3, 5, 15, 29, 83, 87, 145, 249, 415, 421, 435, 1245, 1263, 2105, 2407, 6315, 7221, 12035, 12209, 34943, 36105, 36627, 61045, 104829, 174715, 183135, 524145, 1013347, 3040041, 5066735, 15200205]

約数ペア:

[(1, 15200205), (3, 5066735), (5, 3040041), (15, 1013347), (29, 524145), (83, 183135), (87, 174715), (145, 104829), (249, 61045), (415, 36627), (421, 36105), (435, 34943), (1245, 12209), (1263, 12035), (2105, 7221), (2407, 6315)]