1797640325

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1495

約数の個数: 48

約数和(自身を含む): 2521505280

約数和(自身を除く): 723864955

約数列:

[1, 5, 13, 23, 25, 65, 115, 169, 299, 325, 575, 845, 1423, 1495, 2197, 3887, 4225, 7115, 7475, 10985, 18499, 19435, 32729, 35575, 50531, 54925, 92495, 97175, 163645, 240487, 252655, 425477, 462475, 818225, 1202435, 1263275, 2127385, 3126331, 5531201, 6012175, 10636925, 15631655, 27656005, 71905613, 78158275, 138280025, 359528065, 1797640325]

約数ペア:

[(1, 1797640325), (5, 359528065), (13, 138280025), (23, 78158275), (25, 71905613), (65, 27656005), (115, 15631655), (169, 10636925), (299, 6012175), (325, 5531201), (575, 3126331), (845, 2127385), (1423, 1263275), (1495, 1202435), (2197, 818225), (3887, 462475), (4225, 425477), (7115, 252655), (7475, 240487), (10985, 163645), (18499, 97175), (19435, 92495), (32729, 54925), (35575, 50531)]