248654325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{195023}}^1$

素因数の和:195053

約数の個数: 24

約数和(自身を含む): 435293568

約数和(自身を除く): 186639243

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 195023, 585069, 975115, 2925345, 3315391, 4875575, 9946173, 14626725, 16576955, 49730865, 82884775, 248654325]

約数ペア:

[(1, 248654325), (3, 82884775), (5, 49730865), (15, 16576955), (17, 14626725), (25, 9946173), (51, 4875575), (75, 3315391), (85, 2925345), (255, 975115), (425, 585069), (1275, 195023)]