25135819775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1\times {\mathrm{1811}}^1$

素因数の和:3104

約数の個数: 48

約数和(自身を含む): 34878767616

約数和(自身を除く): 9742947841

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 1231, 1811, 2255, 6155, 9055, 11275, 13541, 19921, 30775, 45275, 50471, 67705, 74251, 99605, 252355, 338525, 371255, 498025, 555181, 816761, 1261775, 1856275, 2229341, 2775905, 4083805, 11146705, 13879525, 20419025, 24522751, 55733525, 91402981, 122613755, 457014905, 613068775, 1005432791, 2285074525, 5027163955, 25135819775]

約数ペア:

[(1, 25135819775), (5, 5027163955), (11, 2285074525), (25, 1005432791), (41, 613068775), (55, 457014905), (205, 122613755), (275, 91402981), (451, 55733525), (1025, 24522751), (1231, 20419025), (1811, 13879525), (2255, 11146705), (6155, 4083805), (9055, 2775905), (11275, 2229341), (13541, 1856275), (19921, 1261775), (30775, 816761), (45275, 555181), (50471, 498025), (67705, 371255), (74251, 338525), (99605, 252355)]