839288835

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 1871071488

約数和(自身を除く): 1031782653

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 43, 45, 55, 63, 77, 99, 105, 129, 131, 165, 215, 231, 301, 315, 385, 387, 393, 473, 495, 645, 655, 693, 903, 917, 1155, 1179, 1419, 1441, 1505, 1849, 1935, 1965, 2365, 2709, 2751, 3311, 3465, 4257, 4323, 4515, 4585, 5547, 5633, 5895, 7095, 7205, 8253, 9245, 9933, 10087, 12943, 12969, 13545, 13755, 16555, 16641, 16899, 20339, 21285, 21615, 27735, 28165, 29799, 30261, 38829, 39431, 41265, 49665, 50435, 50697, 61017, 61963, 64715, 64845, 83205, 84495, 90783, 101695, 116487, 118293, 142373, 148995, 151305, 183051, 185889, 194145, 197155, 242219, 253485, 305085, 309815, 354879, 427119, 433741, 453915, 557667, 582435, 591465, 711865, 726657, 915255, 929445, 1211095, 1281357, 1301223, 1695533, 1774395, 2135595, 2168705, 2179971, 2664409, 2788335, 3633285, 3903669, 5086599, 6406785, 6506115, 7993227, 8477665, 10899855, 13322045, 15259797, 18650863, 19518345, 23979681, 25432995, 39966135, 55952589, 76298985, 93254315, 119898405, 167857767, 279762945, 839288835]

約数ペア:

[(1, 839288835), (3, 279762945), (5, 167857767), (7, 119898405), (9, 93254315), (11, 76298985), (15, 55952589), (21, 39966135), (33, 25432995), (35, 23979681), (43, 19518345), (45, 18650863), (55, 15259797), (63, 13322045), (77, 10899855), (99, 8477665), (105, 7993227), (129, 6506115), (131, 6406785), (165, 5086599), (215, 3903669), (231, 3633285), (301, 2788335), (315, 2664409), (385, 2179971), (387, 2168705), (393, 2135595), (473, 1774395), (495, 1695533), (645, 1301223), (655, 1281357), (693, 1211095), (903, 929445), (917, 915255), (1155, 726657), (1179, 711865), (1419, 591465), (1441, 582435), (1505, 557667), (1849, 453915), (1935, 433741), (1965, 427119), (2365, 354879), (2709, 309815), (2751, 305085), (3311, 253485), (3465, 242219), (4257, 197155), (4323, 194145), (4515, 185889), (4585, 183051), (5547, 151305), (5633, 148995), (5895, 142373), (7095, 118293), (7205, 116487), (8253, 101695), (9245, 90783), (9933, 84495), (10087, 83205), (12943, 64845), (12969, 64715), (13545, 61963), (13755, 61017), (16555, 50697), (16641, 50435), (16899, 49665), (20339, 41265), (21285, 39431), (21615, 38829), (27735, 30261), (28165, 29799)]