1490401875

素因数分解:

$3^1\times 5^4\times {\mathrm{794881}}^1$

素因数の和:794904

約数の個数: 20

約数和(自身を含む): 2483211368

約数和(自身を除く): 992809493

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 794881, 2384643, 3974405, 11923215, 19872025, 59616075, 99360125, 298080375, 496800625, 1490401875]

約数ペア:

[(1, 1490401875), (3, 496800625), (5, 298080375), (15, 99360125), (25, 59616075), (75, 19872025), (125, 11923215), (375, 3974405), (625, 2384643), (1875, 794881)]