47004795

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 85176000

約数和(自身を除く): 38171205

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 181, 199, 261, 435, 543, 597, 905, 995, 1305, 1629, 1791, 2715, 2985, 5249, 5771, 8145, 8955, 15747, 17313, 26245, 28855, 36019, 47241, 51939, 78735, 86565, 108057, 180095, 236205, 259695, 324171, 540285, 1044551, 1620855, 3133653, 5222755, 9400959, 15668265, 47004795]

約数ペア:

[(1, 47004795), (3, 15668265), (5, 9400959), (9, 5222755), (15, 3133653), (29, 1620855), (45, 1044551), (87, 540285), (145, 324171), (181, 259695), (199, 236205), (261, 180095), (435, 108057), (543, 86565), (597, 78735), (905, 51939), (995, 47241), (1305, 36019), (1629, 28855), (1791, 26245), (2715, 17313), (2985, 15747), (5249, 8955), (5771, 8145)]