438001515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 925157376

約数和(自身を除く): 487155861

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 263, 311, 315, 357, 595, 765, 789, 933, 1071, 1315, 1555, 1785, 1841, 2177, 2367, 2799, 3945, 4471, 4665, 5287, 5355, 5523, 6531, 9205, 10885, 11835, 13413, 13995, 15861, 16569, 19593, 22355, 26435, 27615, 31297, 32655, 37009, 40239, 47583, 67065, 79305, 81793, 82845, 93891, 97965, 111027, 156485, 185045, 201195, 237915, 245379, 281673, 333081, 408965, 469455, 555135, 572551, 736137, 1226895, 1390481, 1408365, 1665405, 1717653, 2862755, 3680685, 4171443, 5152959, 6952405, 8588265, 9733367, 12514329, 20857215, 25764795, 29200101, 48666835, 62571645, 87600303, 146000505, 438001515]

約数ペア:

[(1, 438001515), (3, 146000505), (5, 87600303), (7, 62571645), (9, 48666835), (15, 29200101), (17, 25764795), (21, 20857215), (35, 12514329), (45, 9733367), (51, 8588265), (63, 6952405), (85, 5152959), (105, 4171443), (119, 3680685), (153, 2862755), (255, 1717653), (263, 1665405), (311, 1408365), (315, 1390481), (357, 1226895), (595, 736137), (765, 572551), (789, 555135), (933, 469455), (1071, 408965), (1315, 333081), (1555, 281673), (1785, 245379), (1841, 237915), (2177, 201195), (2367, 185045), (2799, 156485), (3945, 111027), (4471, 97965), (4665, 93891), (5287, 82845), (5355, 81793), (5523, 79305), (6531, 67065), (9205, 47583), (10885, 40239), (11835, 37009), (13413, 32655), (13995, 31297), (15861, 27615), (16569, 26435), (19593, 22355)]