315096925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 467970048

約数和(自身を除く): 152873123

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 143, 265, 275, 325, 583, 689, 715, 1325, 1663, 2915, 3445, 3575, 7579, 8315, 14575, 17225, 18293, 21619, 37895, 41575, 88139, 91465, 108095, 189475, 237809, 440695, 457325, 540475, 969529, 1145807, 1189045, 2203475, 4847645, 5729035, 5945225, 12603877, 24238225, 28645175, 63019385, 315096925]

約数ペア:

[(1, 315096925), (5, 63019385), (11, 28645175), (13, 24238225), (25, 12603877), (53, 5945225), (55, 5729035), (65, 4847645), (143, 2203475), (265, 1189045), (275, 1145807), (325, 969529), (583, 540475), (689, 457325), (715, 440695), (1325, 237809), (1663, 189475), (2915, 108095), (3445, 91465), (3575, 88139), (7579, 41575), (8315, 37895), (14575, 21619), (17225, 18293)]