1728543025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 2413559808

約数和(自身を除く): 685016783

約数列:

[1, 5, 11, 25, 43, 55, 127, 215, 275, 473, 635, 1075, 1151, 1397, 2365, 3175, 5461, 5755, 6985, 11825, 12661, 27305, 28775, 34925, 49493, 60071, 63305, 136525, 146177, 247465, 300355, 316525, 544423, 730885, 1237325, 1501775, 1607947, 2722115, 3654425, 6285611, 8039735, 13610575, 31428055, 40198675, 69141721, 157140275, 345708605, 1728543025]

約数ペア:

[(1, 1728543025), (5, 345708605), (11, 157140275), (25, 69141721), (43, 40198675), (55, 31428055), (127, 13610575), (215, 8039735), (275, 6285611), (473, 3654425), (635, 2722115), (1075, 1607947), (1151, 1501775), (1397, 1237325), (2365, 730885), (3175, 544423), (5461, 316525), (5755, 300355), (6985, 247465), (11825, 146177), (12661, 136525), (27305, 63305), (28775, 60071), (34925, 49493)]