745270625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2595

約数の個数: 40

約数和(自身を含む): 1039992096

約数和(自身を除く): 294721471

約数列:

[1, 5, 11, 25, 43, 55, 125, 215, 275, 473, 625, 1075, 1375, 2365, 2521, 5375, 6875, 11825, 12605, 26875, 27731, 59125, 63025, 108403, 138655, 295625, 315125, 542015, 693275, 1192433, 1575625, 2710075, 3466375, 5962165, 13550375, 17331875, 29810825, 67751875, 149054125, 745270625]

約数ペア:

[(1, 745270625), (5, 149054125), (11, 67751875), (25, 29810825), (43, 17331875), (55, 13550375), (125, 5962165), (215, 3466375), (275, 2710075), (473, 1575625), (625, 1192433), (1075, 693275), (1375, 542015), (2365, 315125), (2521, 295625), (5375, 138655), (6875, 108403), (11825, 63025), (12605, 59125), (26875, 27731)]