47879205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 87422976

約数和(自身を除く): 39543771

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 67, 71, 165, 183, 201, 213, 305, 335, 355, 671, 737, 781, 915, 1005, 1065, 2013, 2211, 2343, 3355, 3685, 3905, 4087, 4331, 4757, 10065, 11055, 11715, 12261, 12993, 14271, 20435, 21655, 23785, 44957, 47641, 52327, 61305, 64965, 71355, 134871, 142923, 156981, 224785, 238205, 261635, 290177, 674355, 714615, 784905, 870531, 1450885, 3191947, 4352655, 9575841, 15959735, 47879205]

約数ペア:

[(1, 47879205), (3, 15959735), (5, 9575841), (11, 4352655), (15, 3191947), (33, 1450885), (55, 870531), (61, 784905), (67, 714615), (71, 674355), (165, 290177), (183, 261635), (201, 238205), (213, 224785), (305, 156981), (335, 142923), (355, 134871), (671, 71355), (737, 64965), (781, 61305), (915, 52327), (1005, 47641), (1065, 44957), (2013, 23785), (2211, 21655), (2343, 20435), (3355, 14271), (3685, 12993), (3905, 12261), (4087, 11715), (4331, 11055), (4757, 10065)]