27640245

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^2$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 45059616

約数和(自身を除く): 17419371

約数列:

[1, 3, 5, 15, 83, 149, 249, 415, 447, 745, 1245, 2235, 12367, 22201, 37101, 61835, 66603, 111005, 185505, 333015, 1842683, 5528049, 9213415, 27640245]

約数ペア:

[(1, 27640245), (3, 9213415), (5, 5528049), (15, 1842683), (83, 333015), (149, 185505), (249, 111005), (415, 66603), (447, 61835), (745, 37101), (1245, 22201), (2235, 12367)]