488783925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 1062217728

約数和(自身を除く): 573433803

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 103, 105, 115, 131, 161, 175, 207, 225, 309, 315, 345, 393, 483, 515, 525, 575, 655, 721, 805, 917, 927, 1035, 1179, 1449, 1545, 1575, 1725, 1965, 2163, 2369, 2415, 2575, 2751, 3013, 3275, 3605, 4025, 4585, 4635, 5175, 5895, 6489, 7107, 7245, 7725, 8253, 9039, 9825, 10815, 11845, 12075, 13493, 13755, 15065, 16583, 18025, 21091, 21321, 22925, 23175, 27117, 29475, 32445, 35535, 36225, 40479, 41265, 45195, 49749, 54075, 59225, 63273, 67465, 68775, 75325, 82915, 94451, 105455, 106605, 121437, 135585, 149247, 162225, 177675, 189819, 202395, 206325, 225975, 248745, 283353, 310339, 316365, 337325, 414575, 472255, 527275, 533025, 607185, 677925, 746235, 850059, 931017, 949095, 1011975, 1243725, 1416765, 1551695, 1581825, 2172373, 2361275, 2793051, 3035925, 3731175, 4250295, 4655085, 4745475, 6517119, 7083825, 7758475, 10861865, 13965255, 19551357, 21251475, 23275425, 32585595, 54309325, 69826275, 97756785, 162927975, 488783925]

約数ペア:

[(1, 488783925), (3, 162927975), (5, 97756785), (7, 69826275), (9, 54309325), (15, 32585595), (21, 23275425), (23, 21251475), (25, 19551357), (35, 13965255), (45, 10861865), (63, 7758475), (69, 7083825), (75, 6517119), (103, 4745475), (105, 4655085), (115, 4250295), (131, 3731175), (161, 3035925), (175, 2793051), (207, 2361275), (225, 2172373), (309, 1581825), (315, 1551695), (345, 1416765), (393, 1243725), (483, 1011975), (515, 949095), (525, 931017), (575, 850059), (655, 746235), (721, 677925), (805, 607185), (917, 533025), (927, 527275), (1035, 472255), (1179, 414575), (1449, 337325), (1545, 316365), (1575, 310339), (1725, 283353), (1965, 248745), (2163, 225975), (2369, 206325), (2415, 202395), (2575, 189819), (2751, 177675), (3013, 162225), (3275, 149247), (3605, 135585), (4025, 121437), (4585, 106605), (4635, 105455), (5175, 94451), (5895, 82915), (6489, 75325), (7107, 68775), (7245, 67465), (7725, 63273), (8253, 59225), (9039, 54075), (9825, 49749), (10815, 45195), (11845, 41265), (12075, 40479), (13493, 36225), (13755, 35535), (15065, 32445), (16583, 29475), (18025, 27117), (21091, 23175), (21321, 22925)]