78379455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 158515200

約数和(自身を除く): 80135745

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 79, 105, 165, 231, 237, 385, 395, 553, 859, 869, 1155, 1185, 1659, 2577, 2607, 2765, 4295, 4345, 6013, 6083, 8295, 9449, 12885, 13035, 18039, 18249, 28347, 30065, 30415, 47245, 66143, 67861, 90195, 91245, 141735, 198429, 203583, 330715, 339305, 475027, 746471, 992145, 1017915, 1425081, 2239413, 2375135, 3732355, 5225297, 7125405, 11197065, 15675891, 26126485, 78379455]

約数ペア:

[(1, 78379455), (3, 26126485), (5, 15675891), (7, 11197065), (11, 7125405), (15, 5225297), (21, 3732355), (33, 2375135), (35, 2239413), (55, 1425081), (77, 1017915), (79, 992145), (105, 746471), (165, 475027), (231, 339305), (237, 330715), (385, 203583), (395, 198429), (553, 141735), (859, 91245), (869, 90195), (1155, 67861), (1185, 66143), (1659, 47245), (2577, 30415), (2607, 30065), (2765, 28347), (4295, 18249), (4345, 18039), (6013, 13035), (6083, 12885), (8295, 9449)]