12668145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 25214976

約数和(自身を除く): 12546831

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 151, 235, 255, 329, 357, 453, 595, 705, 755, 799, 987, 1057, 1645, 1785, 2265, 2397, 2567, 3171, 3995, 4935, 5285, 5593, 7097, 7701, 11985, 12835, 15855, 16779, 17969, 21291, 27965, 35485, 38505, 49679, 53907, 83895, 89845, 106455, 120649, 149037, 248395, 269535, 361947, 603245, 745185, 844543, 1809735, 2533629, 4222715, 12668145]

約数ペア:

[(1, 12668145), (3, 4222715), (5, 2533629), (7, 1809735), (15, 844543), (17, 745185), (21, 603245), (35, 361947), (47, 269535), (51, 248395), (85, 149037), (105, 120649), (119, 106455), (141, 89845), (151, 83895), (235, 53907), (255, 49679), (329, 38505), (357, 35485), (453, 27965), (595, 21291), (705, 17969), (755, 16779), (799, 15855), (987, 12835), (1057, 11985), (1645, 7701), (1785, 7097), (2265, 5593), (2397, 5285), (2567, 4935), (3171, 3995)]