26664125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 35692800

約数和(自身を除く): 9028675

約数列:

[1, 5, 19, 25, 95, 103, 109, 125, 475, 515, 545, 1957, 2071, 2375, 2575, 2725, 9785, 10355, 11227, 12875, 13625, 48925, 51775, 56135, 213313, 244625, 258875, 280675, 1066565, 1403375, 5332825, 26664125]

約数ペア:

[(1, 26664125), (5, 5332825), (19, 1403375), (25, 1066565), (95, 280675), (103, 258875), (109, 244625), (125, 213313), (475, 56135), (515, 51775), (545, 48925), (1957, 13625), (2071, 12875), (2375, 11227), (2575, 10355), (2725, 9785)]