20635298255

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1741}}^1$

素因数の和:1929

約数の個数: 64

約数和(自身を含む): 29562938496

約数和(自身を除く): 8927640241

約数列:

[1, 5, 11, 13, 55, 65, 121, 137, 143, 605, 685, 715, 1331, 1507, 1573, 1741, 1781, 6655, 7535, 7865, 8705, 8905, 16577, 17303, 19151, 19591, 22633, 82885, 86515, 95755, 97955, 113165, 182347, 210661, 215501, 238517, 248963, 911735, 1053305, 1077505, 1192585, 1244815, 2317271, 2370511, 2623687, 2738593, 3100721, 11586355, 11852555, 13118435, 13692965, 15503605, 28860557, 30124523, 34107931, 144302785, 150622615, 170539655, 317466127, 375187241, 1587330635, 1875936205, 4127059651, 20635298255]

約数ペア:

[(1, 20635298255), (5, 4127059651), (11, 1875936205), (13, 1587330635), (55, 375187241), (65, 317466127), (121, 170539655), (137, 150622615), (143, 144302785), (605, 34107931), (685, 30124523), (715, 28860557), (1331, 15503605), (1507, 13692965), (1573, 13118435), (1741, 11852555), (1781, 11586355), (6655, 3100721), (7535, 2738593), (7865, 2623687), (8705, 2370511), (8905, 2317271), (16577, 1244815), (17303, 1192585), (19151, 1077505), (19591, 1053305), (22633, 911735), (82885, 248963), (86515, 238517), (95755, 215501), (97955, 210661), (113165, 182347)]