2558904975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:718

約数の個数: 108

約数和(自身を含む): 5074324528

約数和(自身を除く): 2515419553

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 193, 225, 275, 363, 487, 495, 579, 605, 825, 965, 1089, 1461, 1737, 1815, 2123, 2435, 2475, 2895, 3025, 4383, 4825, 5357, 5445, 6369, 7305, 8685, 9075, 10615, 12175, 14475, 16071, 19107, 21915, 23353, 26785, 27225, 31845, 36525, 43425, 48213, 53075, 58927, 70059, 80355, 93991, 95535, 109575, 116765, 133925, 159225, 176781, 210177, 241065, 281973, 294635, 350295, 401775, 469955, 477675, 530343, 583825, 845919, 883905, 1033901, 1050885, 1205325, 1409865, 1473175, 1751475, 2349775, 2651715, 3101703, 4229595, 4419525, 5169505, 5254425, 7049325, 9305109, 11372911, 13258575, 15508515, 21147975, 25847525, 34118733, 46525545, 56864555, 77542575, 102356199, 170593665, 232627725, 284322775, 511780995, 852968325, 2558904975]

約数ペア:

[(1, 2558904975), (3, 852968325), (5, 511780995), (9, 284322775), (11, 232627725), (15, 170593665), (25, 102356199), (33, 77542575), (45, 56864555), (55, 46525545), (75, 34118733), (99, 25847525), (121, 21147975), (165, 15508515), (193, 13258575), (225, 11372911), (275, 9305109), (363, 7049325), (487, 5254425), (495, 5169505), (579, 4419525), (605, 4229595), (825, 3101703), (965, 2651715), (1089, 2349775), (1461, 1751475), (1737, 1473175), (1815, 1409865), (2123, 1205325), (2435, 1050885), (2475, 1033901), (2895, 883905), (3025, 845919), (4383, 583825), (4825, 530343), (5357, 477675), (5445, 469955), (6369, 401775), (7305, 350295), (8685, 294635), (9075, 281973), (10615, 241065), (12175, 210177), (14475, 176781), (16071, 159225), (19107, 133925), (21915, 116765), (23353, 109575), (26785, 95535), (27225, 93991), (31845, 80355), (36525, 70059), (43425, 58927), (48213, 53075)]