16659885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 29953728

約数和(自身を除く): 13293843

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 121, 137, 165, 201, 335, 363, 411, 605, 685, 737, 1005, 1507, 1815, 2055, 2211, 3685, 4521, 7535, 8107, 9179, 11055, 16577, 22605, 24321, 27537, 40535, 45895, 49731, 82885, 100969, 121605, 137685, 248655, 302907, 504845, 1110659, 1514535, 3331977, 5553295, 16659885]

約数ペア:

[(1, 16659885), (3, 5553295), (5, 3331977), (11, 1514535), (15, 1110659), (33, 504845), (55, 302907), (67, 248655), (121, 137685), (137, 121605), (165, 100969), (201, 82885), (335, 49731), (363, 45895), (411, 40535), (605, 27537), (685, 24321), (737, 22605), (1005, 16577), (1507, 11055), (1815, 9179), (2055, 8107), (2211, 7535), (3685, 4521)]