13712015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 4673905

約数列:

[1, 5, 19, 37, 47, 83, 95, 185, 235, 415, 703, 893, 1577, 1739, 3071, 3515, 3901, 4465, 7885, 8695, 15355, 19505, 33041, 58349, 74119, 144337, 165205, 291745, 370595, 721685, 2742403, 13712015]

約数ペア:

[(1, 13712015), (5, 2742403), (19, 721685), (37, 370595), (47, 291745), (83, 165205), (95, 144337), (185, 74119), (235, 58349), (415, 33041), (703, 19505), (893, 15355), (1577, 8695), (1739, 7885), (3071, 4465), (3515, 3901)]