75272745

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 47300055

約数列:

[1, 3, 5, 15, 151, 167, 199, 453, 501, 597, 755, 835, 995, 2265, 2505, 2985, 25217, 30049, 33233, 75651, 90147, 99699, 126085, 150245, 166165, 378255, 450735, 498495, 5018183, 15054549, 25090915, 75272745]

約数ペア:

[(1, 75272745), (3, 25090915), (5, 15054549), (15, 5018183), (151, 498495), (167, 450735), (199, 378255), (453, 166165), (501, 150245), (597, 126085), (755, 99699), (835, 90147), (995, 75651), (2265, 33233), (2505, 30049), (2985, 25217)]