87261405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 182020608

約数和(自身を除く): 94759203

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 49, 55, 77, 105, 129, 147, 165, 215, 231, 245, 251, 301, 385, 473, 539, 645, 735, 753, 903, 1155, 1255, 1419, 1505, 1617, 1757, 2107, 2365, 2695, 2761, 3311, 3765, 4515, 5271, 6321, 7095, 8085, 8283, 8785, 9933, 10535, 10793, 12299, 13805, 16555, 19327, 23177, 26355, 31605, 32379, 36897, 41415, 49665, 53965, 57981, 61495, 69531, 75551, 96635, 115885, 118723, 135289, 161895, 184485, 226653, 289905, 347655, 356169, 377755, 405867, 528857, 593615, 676445, 831061, 1133265, 1586571, 1780845, 2029335, 2493183, 2644285, 4155305, 5817427, 7932855, 12465915, 17452281, 29087135, 87261405]

約数ペア:

[(1, 87261405), (3, 29087135), (5, 17452281), (7, 12465915), (11, 7932855), (15, 5817427), (21, 4155305), (33, 2644285), (35, 2493183), (43, 2029335), (49, 1780845), (55, 1586571), (77, 1133265), (105, 831061), (129, 676445), (147, 593615), (165, 528857), (215, 405867), (231, 377755), (245, 356169), (251, 347655), (301, 289905), (385, 226653), (473, 184485), (539, 161895), (645, 135289), (735, 118723), (753, 115885), (903, 96635), (1155, 75551), (1255, 69531), (1419, 61495), (1505, 57981), (1617, 53965), (1757, 49665), (2107, 41415), (2365, 36897), (2695, 32379), (2761, 31605), (3311, 26355), (3765, 23177), (4515, 19327), (5271, 16555), (6321, 13805), (7095, 12299), (8085, 10793), (8283, 10535), (8785, 9933)]