248889435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 436700160

約数和(自身を除く): 187810725

約数列:

[1, 3, 5, 15, 17, 51, 59, 71, 85, 177, 213, 233, 255, 295, 355, 699, 885, 1003, 1065, 1165, 1207, 3009, 3495, 3621, 3961, 4189, 5015, 6035, 11883, 12567, 13747, 15045, 16543, 18105, 19805, 20945, 41241, 49629, 59415, 62835, 68735, 71213, 82715, 206205, 213639, 233699, 248145, 281231, 356065, 701097, 843693, 976037, 1068195, 1168495, 1406155, 2928111, 3505485, 4218465, 4880185, 14640555, 16592629, 49777887, 82963145, 248889435]

約数ペア:

[(1, 248889435), (3, 82963145), (5, 49777887), (15, 16592629), (17, 14640555), (51, 4880185), (59, 4218465), (71, 3505485), (85, 2928111), (177, 1406155), (213, 1168495), (233, 1068195), (255, 976037), (295, 843693), (355, 701097), (699, 356065), (885, 281231), (1003, 248145), (1065, 233699), (1165, 213639), (1207, 206205), (3009, 82715), (3495, 71213), (3621, 68735), (3961, 62835), (4189, 59415), (5015, 49629), (6035, 41241), (11883, 20945), (12567, 19805), (13747, 18105), (15045, 16543)]