12798005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 17860608

約数和(自身を除く): 5062603

約数列:

[1, 5, 11, 23, 55, 67, 115, 151, 253, 335, 737, 755, 1265, 1541, 1661, 3473, 3685, 7705, 8305, 10117, 16951, 17365, 38203, 50585, 84755, 111287, 191015, 232691, 556435, 1163455, 2559601, 12798005]

約数ペア:

[(1, 12798005), (5, 2559601), (11, 1163455), (23, 556435), (55, 232691), (67, 191015), (115, 111287), (151, 84755), (253, 50585), (335, 38203), (737, 17365), (755, 16951), (1265, 10117), (1541, 8305), (1661, 7705), (3473, 3685)]