31057725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24359}}^1$

素因数の和:24389

約数の個数: 24

約数和(自身を含む): 54371520

約数和(自身を除く): 23313795

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 24359, 73077, 121795, 365385, 414103, 608975, 1242309, 1826925, 2070515, 6211545, 10352575, 31057725]

約数ペア:

[(1, 31057725), (3, 10352575), (5, 6211545), (15, 2070515), (17, 1826925), (25, 1242309), (51, 608975), (75, 414103), (85, 365385), (255, 121795), (425, 73077), (1275, 24359)]