42356985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 79488000

約数和(自身を除く): 37131015

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 59, 95, 165, 177, 209, 229, 285, 295, 627, 649, 687, 885, 1045, 1121, 1145, 1947, 2519, 3135, 3245, 3363, 3435, 4351, 5605, 7557, 9735, 12331, 12595, 13053, 13511, 16815, 21755, 36993, 37785, 40533, 47861, 61655, 65265, 67555, 143583, 148621, 184965, 202665, 239305, 256709, 445863, 717915, 743105, 770127, 1283545, 2229315, 2823799, 3850635, 8471397, 14118995, 42356985]

約数ペア:

[(1, 42356985), (3, 14118995), (5, 8471397), (11, 3850635), (15, 2823799), (19, 2229315), (33, 1283545), (55, 770127), (57, 743105), (59, 717915), (95, 445863), (165, 256709), (177, 239305), (209, 202665), (229, 184965), (285, 148621), (295, 143583), (627, 67555), (649, 65265), (687, 61655), (885, 47861), (1045, 40533), (1121, 37785), (1145, 36993), (1947, 21755), (2519, 16815), (3135, 13511), (3245, 13053), (3363, 12595), (3435, 12331), (4351, 9735), (5605, 7557)]