22209375

素因数分解:

$3^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 38997504

約数和(自身を除く): 16788129

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 103, 115, 125, 309, 345, 375, 515, 575, 625, 1545, 1725, 1875, 2369, 2575, 2875, 3125, 7107, 7725, 8625, 9375, 11845, 12875, 14375, 35535, 38625, 43125, 59225, 64375, 71875, 177675, 193125, 215625, 296125, 321875, 888375, 965625, 1480625, 4441875, 7403125, 22209375]

約数ペア:

[(1, 22209375), (3, 7403125), (5, 4441875), (15, 1480625), (23, 965625), (25, 888375), (69, 321875), (75, 296125), (103, 215625), (115, 193125), (125, 177675), (309, 71875), (345, 64375), (375, 59225), (515, 43125), (575, 38625), (625, 35535), (1545, 14375), (1725, 12875), (1875, 11845), (2369, 9375), (2575, 8625), (2875, 7725), (3125, 7107)]