68338665

素因数分解:

$3^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1667}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 118654848

約数和(自身を除く): 50316183

約数列:

[1, 3, 5, 9, 15, 45, 911, 1667, 2733, 4555, 5001, 8199, 8335, 13665, 15003, 25005, 40995, 75015, 1518637, 4555911, 7593185, 13667733, 22779555, 68338665]

約数ペア:

[(1, 68338665), (3, 22779555), (5, 13667733), (9, 7593185), (15, 4555911), (45, 1518637), (911, 75015), (1667, 40995), (2733, 25005), (4555, 15003), (5001, 13665), (8199, 8335)]