625668867

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 997581312

約数和(自身を除く): 371912445

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 311, 459, 487, 933, 1377, 1461, 2799, 4131, 4383, 5287, 8279, 8397, 13149, 15861, 24837, 25191, 39447, 47583, 74511, 75573, 118341, 142749, 151457, 223533, 428247, 454371, 670599, 1284741, 1363113, 2011797, 2574769, 4089339, 7724307, 12268017, 23172921, 36804051, 69518763, 208556289, 625668867]

約数ペア:

[(1, 625668867), (3, 208556289), (9, 69518763), (17, 36804051), (27, 23172921), (51, 12268017), (81, 7724307), (153, 4089339), (243, 2574769), (311, 2011797), (459, 1363113), (487, 1284741), (933, 670599), (1377, 454371), (1461, 428247), (2799, 223533), (4131, 151457), (4383, 142749), (5287, 118341), (8279, 75573), (8397, 74511), (13149, 47583), (15861, 39447), (24837, 25191)]