8728335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 19088160

約数和(自身を除く): 10359825

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 229, 231, 315, 363, 385, 495, 605, 687, 693, 847, 1089, 1145, 1155, 1603, 1815, 2061, 2519, 2541, 3435, 3465, 4235, 4809, 5445, 7557, 7623, 8015, 10305, 12595, 12705, 14427, 17633, 22671, 24045, 27709, 37785, 38115, 52899, 72135, 83127, 88165, 113355, 138545, 158697, 193963, 249381, 264495, 415635, 581889, 793485, 969815, 1246905, 1745667, 2909445, 8728335]

約数ペア:

[(1, 8728335), (3, 2909445), (5, 1745667), (7, 1246905), (9, 969815), (11, 793485), (15, 581889), (21, 415635), (33, 264495), (35, 249381), (45, 193963), (55, 158697), (63, 138545), (77, 113355), (99, 88165), (105, 83127), (121, 72135), (165, 52899), (229, 38115), (231, 37785), (315, 27709), (363, 24045), (385, 22671), (495, 17633), (605, 14427), (687, 12705), (693, 12595), (847, 10305), (1089, 8015), (1145, 7623), (1155, 7557), (1603, 5445), (1815, 4809), (2061, 4235), (2519, 3465), (2541, 3435)]