75438285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 60036915

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 79, 83, 177, 195, 237, 249, 295, 395, 415, 767, 885, 1027, 1079, 1185, 1245, 2301, 3081, 3237, 3835, 4661, 4897, 5135, 5395, 6557, 11505, 13983, 14691, 15405, 16185, 19671, 23305, 24485, 32785, 60593, 63661, 69915, 73455, 85241, 98355, 181779, 190983, 255723, 302965, 318305, 386863, 426205, 908895, 954915, 1160589, 1278615, 1934315, 5029219, 5802945, 15087657, 25146095, 75438285]

約数ペア:

[(1, 75438285), (3, 25146095), (5, 15087657), (13, 5802945), (15, 5029219), (39, 1934315), (59, 1278615), (65, 1160589), (79, 954915), (83, 908895), (177, 426205), (195, 386863), (237, 318305), (249, 302965), (295, 255723), (395, 190983), (415, 181779), (767, 98355), (885, 85241), (1027, 73455), (1079, 69915), (1185, 63661), (1245, 60593), (2301, 32785), (3081, 24485), (3237, 23305), (3835, 19671), (4661, 16185), (4897, 15405), (5135, 14691), (5395, 13983), (6557, 11505)]