27561250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1336

約数の個数: 40

約数和(自身を含む): 54741852

約数和(自身を除く): 27180602

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 1297, 2125, 2594, 4250, 6485, 10625, 12970, 21250, 22049, 32425, 44098, 64850, 110245, 162125, 220490, 324250, 551225, 810625, 1102450, 1621250, 2756125, 5512250, 13780625, 27561250]

約数ペア:

[(1, 27561250), (2, 13780625), (5, 5512250), (10, 2756125), (17, 1621250), (25, 1102450), (34, 810625), (50, 551225), (85, 324250), (125, 220490), (170, 162125), (250, 110245), (425, 64850), (625, 44098), (850, 32425), (1250, 22049), (1297, 21250), (2125, 12970), (2594, 10625), (4250, 6485)]