15705066

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 20220054

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 53, 58, 78, 87, 106, 131, 159, 174, 262, 318, 377, 393, 689, 754, 786, 1131, 1378, 1537, 1703, 2067, 2262, 3074, 3406, 3799, 4134, 4611, 5109, 6943, 7598, 9222, 10218, 11397, 13886, 19981, 20829, 22794, 39962, 41658, 49387, 59943, 90259, 98774, 119886, 148161, 180518, 201347, 270777, 296322, 402694, 541554, 604041, 1208082, 2617511, 5235022, 7852533, 15705066]

約数ペア:

[(1, 15705066), (2, 7852533), (3, 5235022), (6, 2617511), (13, 1208082), (26, 604041), (29, 541554), (39, 402694), (53, 296322), (58, 270777), (78, 201347), (87, 180518), (106, 148161), (131, 119886), (159, 98774), (174, 90259), (262, 59943), (318, 49387), (377, 41658), (393, 39962), (689, 22794), (754, 20829), (786, 19981), (1131, 13886), (1378, 11397), (1537, 10218), (1703, 9222), (2067, 7598), (2262, 6943), (3074, 5109), (3406, 4611), (3799, 4134)]