53537905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 16135055

約数列:

[1, 5, 23, 71, 79, 83, 115, 355, 395, 415, 1633, 1817, 1909, 5609, 5893, 6557, 8165, 9085, 9545, 28045, 29465, 32785, 129007, 135539, 150811, 465547, 645035, 677695, 754055, 2327735, 10707581, 53537905]

約数ペア:

[(1, 53537905), (5, 10707581), (23, 2327735), (71, 754055), (79, 677695), (83, 645035), (115, 465547), (355, 150811), (395, 135539), (415, 129007), (1633, 32785), (1817, 29465), (1909, 28045), (5609, 9545), (5893, 9085), (6557, 8165)]