25453197

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 90

約数和(自身を含む): 49534254

約数和(自身を除く): 24081057

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 53, 63, 77, 81, 99, 121, 147, 159, 189, 231, 297, 363, 371, 441, 477, 539, 567, 583, 693, 847, 891, 1089, 1113, 1323, 1431, 1617, 1749, 2079, 2541, 2597, 3267, 3339, 3969, 4081, 4293, 4851, 5247, 5929, 6237, 6413, 7623, 7791, 9801, 10017, 12243, 14553, 15741, 17787, 19239, 22869, 23373, 28567, 30051, 36729, 43659, 44891, 47223, 53361, 57717, 68607, 70119, 85701, 110187, 134673, 160083, 173151, 210357, 257103, 314237, 330561, 404019, 480249, 519453, 771309, 942711, 1212057, 2313927, 2828133, 3636171, 8484399, 25453197]

約数ペア:

[(1, 25453197), (3, 8484399), (7, 3636171), (9, 2828133), (11, 2313927), (21, 1212057), (27, 942711), (33, 771309), (49, 519453), (53, 480249), (63, 404019), (77, 330561), (81, 314237), (99, 257103), (121, 210357), (147, 173151), (159, 160083), (189, 134673), (231, 110187), (297, 85701), (363, 70119), (371, 68607), (441, 57717), (477, 53361), (539, 47223), (567, 44891), (583, 43659), (693, 36729), (847, 30051), (891, 28567), (1089, 23373), (1113, 22869), (1323, 19239), (1431, 17787), (1617, 15741), (1749, 14553), (2079, 12243), (2541, 10017), (2597, 9801), (3267, 7791), (3339, 7623), (3969, 6413), (4081, 6237), (4293, 5929), (4851, 5247)]