15697930905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{87671}}^1$

素因数の和:87878

約数の個数: 48

約数和(自身を含む): 28557225216

約数和(自身を除く): 12859294311

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 173, 207, 345, 519, 865, 1035, 1557, 2595, 3979, 7785, 11937, 19895, 35811, 59685, 87671, 179055, 263013, 438355, 789039, 1315065, 2016433, 3945195, 6049299, 10082165, 15167083, 18147897, 30246495, 45501249, 75835415, 90739485, 136503747, 227506245, 348842909, 682518735, 1046528727, 1744214545, 3139586181, 5232643635, 15697930905]

約数ペア:

[(1, 15697930905), (3, 5232643635), (5, 3139586181), (9, 1744214545), (15, 1046528727), (23, 682518735), (45, 348842909), (69, 227506245), (115, 136503747), (173, 90739485), (207, 75835415), (345, 45501249), (519, 30246495), (865, 18147897), (1035, 15167083), (1557, 10082165), (2595, 6049299), (3979, 3945195), (7785, 2016433), (11937, 1315065), (19895, 789039), (35811, 438355), (59685, 263013), (87671, 179055)]