15452745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 32679936

約数和(自身を除く): 17227191

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 787, 935, 1155, 1309, 1785, 2361, 2805, 3927, 3935, 5509, 6545, 8657, 11805, 13379, 16527, 19635, 25971, 27545, 40137, 43285, 60599, 66895, 82635, 93653, 129855, 147169, 181797, 200685, 280959, 302995, 441507, 468265, 735845, 908985, 1030183, 1404795, 2207535, 3090549, 5150915, 15452745]

約数ペア:

[(1, 15452745), (3, 5150915), (5, 3090549), (7, 2207535), (11, 1404795), (15, 1030183), (17, 908985), (21, 735845), (33, 468265), (35, 441507), (51, 302995), (55, 280959), (77, 200685), (85, 181797), (105, 147169), (119, 129855), (165, 93653), (187, 82635), (231, 66895), (255, 60599), (357, 43285), (385, 40137), (561, 27545), (595, 25971), (787, 19635), (935, 16527), (1155, 13379), (1309, 11805), (1785, 8657), (2361, 6545), (2805, 5509), (3927, 3935)]