210947475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{165449}}^1$

素因数の和:165479

約数の個数: 24

約数和(自身を含む): 369284400

約数和(自身を除く): 158336925

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 165449, 496347, 827245, 2481735, 2812633, 4136225, 8437899, 12408675, 14063165, 42189495, 70315825, 210947475]

約数ペア:

[(1, 210947475), (3, 70315825), (5, 42189495), (15, 14063165), (17, 12408675), (25, 8437899), (51, 4136225), (75, 2812633), (85, 2481735), (255, 827245), (425, 496347), (1275, 165449)]