25161569225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 34601669280

約数和(自身を除く): 9440100055

約数列:

[1, 5, 13, 25, 59, 65, 169, 193, 295, 325, 523, 767, 845, 965, 1475, 2509, 2615, 3835, 4225, 4825, 6799, 9971, 11387, 12545, 13075, 19175, 30857, 32617, 33995, 49855, 56935, 62725, 88387, 100939, 148031, 154285, 163085, 169975, 249275, 284675, 401141, 441935, 504695, 740155, 771425, 815425, 1312207, 1924403, 2005705, 2209675, 2523475, 3700775, 5214833, 5955401, 6561035, 9622015, 10028525, 17058691, 26074165, 29777005, 32805175, 48110075, 77420213, 85293455, 130370825, 148885025, 387101065, 426467275, 1006462769, 1935505325, 5032313845, 25161569225]

約数ペア:

[(1, 25161569225), (5, 5032313845), (13, 1935505325), (25, 1006462769), (59, 426467275), (65, 387101065), (169, 148885025), (193, 130370825), (295, 85293455), (325, 77420213), (523, 48110075), (767, 32805175), (845, 29777005), (965, 26074165), (1475, 17058691), (2509, 10028525), (2615, 9622015), (3835, 6561035), (4225, 5955401), (4825, 5214833), (6799, 3700775), (9971, 2523475), (11387, 2209675), (12545, 2005705), (13075, 1924403), (19175, 1312207), (30857, 815425), (32617, 771425), (33995, 740155), (49855, 504695), (56935, 441935), (62725, 401141), (88387, 284675), (100939, 249275), (148031, 169975), (154285, 163085)]