75399015

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{38371}}^1$

素因数の和:38510

約数の個数: 16

約数和(自身を含む): 121562496

約数和(自身を除く): 46163481

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 38371, 115113, 191855, 575565, 5026601, 15079803, 25133005, 75399015]

約数ペア:

[(1, 75399015), (3, 25133005), (5, 15079803), (15, 5026601), (131, 575565), (393, 191855), (655, 115113), (1965, 38371)]