388698045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1126661}}^1$

素因数の和:1126692

約数の個数: 16

約数和(自身を含む): 648957312

約数和(自身を除く): 260259267

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1126661, 3379983, 5633305, 16899915, 25913203, 77739609, 129566015, 388698045]

約数ペア:

[(1, 388698045), (3, 129566015), (5, 77739609), (15, 25913203), (23, 16899915), (69, 5633305), (115, 3379983), (345, 1126661)]