12803505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 24772608

約数和(自身を除く): 11969103

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 47, 55, 65, 127, 141, 143, 165, 195, 235, 381, 429, 517, 611, 635, 705, 715, 1397, 1551, 1651, 1833, 1905, 2145, 2585, 3055, 4191, 4953, 5969, 6721, 6985, 7755, 8255, 9165, 17907, 18161, 20163, 20955, 24765, 29845, 33605, 54483, 65659, 77597, 89535, 90805, 100815, 196977, 232791, 272415, 328295, 387985, 853567, 984885, 1163955, 2560701, 4267835, 12803505]

約数ペア:

[(1, 12803505), (3, 4267835), (5, 2560701), (11, 1163955), (13, 984885), (15, 853567), (33, 387985), (39, 328295), (47, 272415), (55, 232791), (65, 196977), (127, 100815), (141, 90805), (143, 89535), (165, 77597), (195, 65659), (235, 54483), (381, 33605), (429, 29845), (517, 24765), (611, 20955), (635, 20163), (705, 18161), (715, 17907), (1397, 9165), (1551, 8255), (1651, 7755), (1833, 6985), (1905, 6721), (2145, 5969), (2585, 4953), (3055, 4191)]