1729475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 2470080

約数和(自身を除く): 740605

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 331, 475, 1045, 1655, 3641, 5225, 6289, 8275, 18205, 31445, 69179, 91025, 157225, 345895, 1729475]

約数ペア:

[(1, 1729475), (5, 345895), (11, 157225), (19, 91025), (25, 69179), (55, 31445), (95, 18205), (209, 8275), (275, 6289), (331, 5225), (475, 3641), (1045, 1655)]