25799182785

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 46421451648

約数和(自身を除く): 20622268863

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 157, 163, 215, 387, 471, 489, 521, 645, 785, 815, 1413, 1467, 1563, 1935, 2355, 2445, 2605, 4689, 6751, 7009, 7065, 7335, 7815, 20253, 21027, 22403, 23445, 25591, 33755, 35045, 60759, 63081, 67209, 76773, 81797, 84923, 101265, 105135, 112015, 127955, 201627, 230319, 245391, 254769, 303795, 315405, 336045, 383865, 408985, 424615, 736173, 764307, 1008135, 1100413, 1151595, 1226955, 1273845, 3301239, 3517271, 3651689, 3680865, 3821535, 5502065, 9903717, 10551813, 10955067, 13332911, 16506195, 17586355, 18258445, 31655439, 32865201, 39998733, 49518585, 52759065, 54775335, 66664555, 119996199, 158277195, 164326005, 199993665, 573315173, 599980995, 1719945519, 2866575865, 5159836557, 8599727595, 25799182785]

約数ペア:

[(1, 25799182785), (3, 8599727595), (5, 5159836557), (9, 2866575865), (15, 1719945519), (43, 599980995), (45, 573315173), (129, 199993665), (157, 164326005), (163, 158277195), (215, 119996199), (387, 66664555), (471, 54775335), (489, 52759065), (521, 49518585), (645, 39998733), (785, 32865201), (815, 31655439), (1413, 18258445), (1467, 17586355), (1563, 16506195), (1935, 13332911), (2355, 10955067), (2445, 10551813), (2605, 9903717), (4689, 5502065), (6751, 3821535), (7009, 3680865), (7065, 3651689), (7335, 3517271), (7815, 3301239), (20253, 1273845), (21027, 1226955), (22403, 1151595), (23445, 1100413), (25591, 1008135), (33755, 764307), (35045, 736173), (60759, 424615), (63081, 408985), (67209, 383865), (76773, 336045), (81797, 315405), (84923, 303795), (101265, 254769), (105135, 245391), (112015, 230319), (127955, 201627)]