23903265

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 39470976

約数和(自身を除く): 15567711

約数列:

[1, 3, 5, 15, 53, 107, 159, 265, 281, 321, 535, 795, 843, 1405, 1605, 4215, 5671, 14893, 17013, 28355, 30067, 44679, 74465, 85065, 90201, 150335, 223395, 451005, 1593551, 4780653, 7967755, 23903265]

約数ペア:

[(1, 23903265), (3, 7967755), (5, 4780653), (15, 1593551), (53, 451005), (107, 223395), (159, 150335), (265, 90201), (281, 85065), (321, 74465), (535, 44679), (795, 30067), (843, 28355), (1405, 17013), (1605, 14893), (4215, 5671)]