1898642015

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{13109}}^1$

素因数の和:13546

約数の個数: 16

約数和(自身を含む): 2312604000

約数和(自身を除く): 413961985

約数列:

[1, 5, 83, 349, 415, 1745, 13109, 28967, 65545, 144835, 1088047, 4575041, 5440235, 22875205, 379728403, 1898642015]

約数ペア:

[(1, 1898642015), (5, 379728403), (83, 22875205), (349, 5440235), (415, 4575041), (1745, 1088047), (13109, 144835), (28967, 65545)]