78341325

素因数分解:

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

素因数の和:422

約数の個数: 48

約数和(自身を含む): 135408000

約数和(自身を除く): 57066675

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 181, 199, 435, 543, 597, 725, 905, 995, 2175, 2715, 2985, 4525, 4975, 5249, 5771, 13575, 14925, 15747, 17313, 26245, 28855, 36019, 78735, 86565, 108057, 131225, 144275, 180095, 393675, 432825, 540285, 900475, 1044551, 2701425, 3133653, 5222755, 15668265, 26113775, 78341325]

約数ペア:

[(1, 78341325), (3, 26113775), (5, 15668265), (15, 5222755), (25, 3133653), (29, 2701425), (75, 1044551), (87, 900475), (145, 540285), (181, 432825), (199, 393675), (435, 180095), (543, 144275), (597, 131225), (725, 108057), (905, 86565), (995, 78735), (2175, 36019), (2715, 28855), (2985, 26245), (4525, 17313), (4975, 15747), (5249, 14925), (5771, 13575)]