31851665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 9952111

約数列:

[1, 5, 23, 47, 71, 83, 115, 235, 355, 415, 1081, 1633, 1909, 3337, 3901, 5405, 5893, 8165, 9545, 16685, 19505, 29465, 76751, 89723, 135539, 276971, 383755, 448615, 677695, 1384855, 6370333, 31851665]

約数ペア:

[(1, 31851665), (5, 6370333), (23, 1384855), (47, 677695), (71, 448615), (83, 383755), (115, 276971), (235, 135539), (355, 89723), (415, 76751), (1081, 29465), (1633, 19505), (1909, 16685), (3337, 9545), (3901, 8165), (5405, 5893)]