1567171995

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 2627665920

約数和(自身を除く): 1060493925

約数列:

[1, 3, 5, 15, 47, 71, 131, 141, 213, 235, 239, 355, 393, 655, 705, 717, 1065, 1195, 1965, 3337, 3585, 6157, 9301, 10011, 11233, 16685, 16969, 18471, 27903, 30785, 31309, 33699, 46505, 50055, 50907, 56165, 84845, 92355, 93927, 139515, 156545, 168495, 254535, 437147, 469635, 797543, 1311441, 1471523, 2185735, 2222939, 2392629, 3987715, 4414569, 6557205, 6668817, 7357615, 11114695, 11963145, 22072845, 33344085, 104478133, 313434399, 522390665, 1567171995]

約数ペア:

[(1, 1567171995), (3, 522390665), (5, 313434399), (15, 104478133), (47, 33344085), (71, 22072845), (131, 11963145), (141, 11114695), (213, 7357615), (235, 6668817), (239, 6557205), (355, 4414569), (393, 3987715), (655, 2392629), (705, 2222939), (717, 2185735), (1065, 1471523), (1195, 1311441), (1965, 797543), (3337, 469635), (3585, 437147), (6157, 254535), (9301, 168495), (10011, 156545), (11233, 139515), (16685, 93927), (16969, 92355), (18471, 84845), (27903, 56165), (30785, 50907), (31309, 50055), (33699, 46505)]