47159955

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20549}}^1$

素因数の和:20580

約数の個数: 32

約数和(自身を含む): 88776000

約数和(自身を除く): 41616045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 20549, 61647, 102745, 184941, 308235, 349333, 554823, 924705, 1047999, 1746665, 2774115, 3143997, 5239995, 9431991, 15719985, 47159955]

約数ペア:

[(1, 47159955), (3, 15719985), (5, 9431991), (9, 5239995), (15, 3143997), (17, 2774115), (27, 1746665), (45, 1047999), (51, 924705), (85, 554823), (135, 349333), (153, 308235), (255, 184941), (459, 102745), (765, 61647), (2295, 20549)]