511394125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4481}}^1$

素因数の和:4590

約数の個数: 32

約数和(自身を含む): 704785536

約数和(自身を除く): 193391411

約数列:

[1, 5, 11, 25, 55, 83, 125, 275, 415, 913, 1375, 2075, 4481, 4565, 10375, 22405, 22825, 49291, 112025, 114125, 246455, 371923, 560125, 1232275, 1859615, 4091153, 6161375, 9298075, 20455765, 46490375, 102278825, 511394125]

約数ペア:

[(1, 511394125), (5, 102278825), (11, 46490375), (25, 20455765), (55, 9298075), (83, 6161375), (125, 4091153), (275, 1859615), (415, 1232275), (913, 560125), (1375, 371923), (2075, 246455), (4481, 114125), (4565, 112025), (10375, 49291), (22405, 22825)]