51130365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 97396992

約数和(自身を除く): 46266627

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 197, 363, 429, 591, 605, 715, 985, 1331, 1573, 1815, 2145, 2167, 2561, 2955, 3993, 4719, 6501, 6655, 7683, 7865, 10835, 12805, 17303, 19965, 23595, 23837, 28171, 32505, 38415, 51909, 71511, 84513, 86515, 119185, 140855, 259545, 262207, 309881, 357555, 422565, 786621, 929643, 1311035, 1549405, 3408691, 3933105, 4648215, 10226073, 17043455, 51130365]

約数ペア:

[(1, 51130365), (3, 17043455), (5, 10226073), (11, 4648215), (13, 3933105), (15, 3408691), (33, 1549405), (39, 1311035), (55, 929643), (65, 786621), (121, 422565), (143, 357555), (165, 309881), (195, 262207), (197, 259545), (363, 140855), (429, 119185), (591, 86515), (605, 84513), (715, 71511), (985, 51909), (1331, 38415), (1573, 32505), (1815, 28171), (2145, 23837), (2167, 23595), (2561, 19965), (2955, 17303), (3993, 12805), (4719, 10835), (6501, 7865), (6655, 7683)]