61981495

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 75714912

約数和(自身を除く): 13733417

約数列:

[1, 5, 83, 233, 415, 641, 1165, 3205, 19339, 53203, 96695, 149353, 266015, 746765, 12396299, 61981495]

約数ペア:

[(1, 61981495), (5, 12396299), (83, 746765), (233, 266015), (415, 149353), (641, 96695), (1165, 53203), (3205, 19339)]