138834685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 186266880

約数和(自身を除く): 47432195

約数列:

[1, 5, 11, 55, 73, 151, 229, 365, 755, 803, 1145, 1661, 2519, 4015, 8305, 11023, 12595, 16717, 34579, 55115, 83585, 121253, 172895, 183887, 380369, 606265, 919435, 1901845, 2524267, 12621335, 27766937, 138834685]

約数ペア:

[(1, 138834685), (5, 27766937), (11, 12621335), (55, 2524267), (73, 1901845), (151, 919435), (229, 606265), (365, 380369), (755, 183887), (803, 172895), (1145, 121253), (1661, 83585), (2519, 55115), (4015, 34579), (8305, 16717), (11023, 12595)]