16872750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{7499}}^1$

素因数の和:7522

約数の個数: 48

約数和(自身を含む): 45630000

約数和(自身を除く): 28757250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 7499, 14998, 22497, 37495, 44994, 67491, 74990, 112485, 134982, 187475, 224970, 337455, 374950, 562425, 674910, 937375, 1124850, 1687275, 1874750, 2812125, 3374550, 5624250, 8436375, 16872750]

約数ペア:

[(1, 16872750), (2, 8436375), (3, 5624250), (5, 3374550), (6, 2812125), (9, 1874750), (10, 1687275), (15, 1124850), (18, 937375), (25, 674910), (30, 562425), (45, 374950), (50, 337455), (75, 224970), (90, 187475), (125, 134982), (150, 112485), (225, 74990), (250, 67491), (375, 44994), (450, 37495), (750, 22497), (1125, 14998), (2250, 7499)]