290762475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{228049}}^1$

素因数の和:228079

約数の個数: 24

約数和(自身を含む): 509007600

約数和(自身を除く): 218245125

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 228049, 684147, 1140245, 3420735, 3876833, 5701225, 11630499, 17103675, 19384165, 58152495, 96920825, 290762475]

約数ペア:

[(1, 290762475), (3, 96920825), (5, 58152495), (15, 19384165), (17, 17103675), (25, 11630499), (51, 5701225), (75, 3876833), (85, 3420735), (255, 1140245), (425, 684147), (1275, 228049)]