388919985

素因数分解:

$3^1\times 5^1\times {\mathrm{4229}}^1\times {\mathrm{6131}}^1$

素因数の和:10368

約数の個数: 16

約数和(自身を含む): 622520640

約数和(自身を除く): 233600655

約数列:

[1, 3, 5, 15, 4229, 6131, 12687, 18393, 21145, 30655, 63435, 91965, 25927999, 77783997, 129639995, 388919985]

約数ペア:

[(1, 388919985), (3, 129639995), (5, 77783997), (15, 25927999), (4229, 91965), (6131, 63435), (12687, 30655), (18393, 21145)]