1349375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:164

約数の個数: 20

約数和(自身を含む): 1799424

約数和(自身を除く): 450049

約数列:

[1, 5, 17, 25, 85, 125, 127, 425, 625, 635, 2125, 2159, 3175, 10625, 10795, 15875, 53975, 79375, 269875, 1349375]

約数ペア:

[(1, 1349375), (5, 269875), (17, 79375), (25, 53975), (85, 15875), (125, 10795), (127, 10625), (425, 3175), (625, 2159), (635, 2125)]