71969985

素因数分解:

$3^3\times 5^1\times {\mathrm{533111}}^1$

素因数の和:533125

約数の個数: 16

約数和(自身を含む): 127946880

約数和(自身を除く): 55976895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 533111, 1599333, 2665555, 4797999, 7996665, 14393997, 23989995, 71969985]

約数ペア:

[(1, 71969985), (3, 23989995), (5, 14393997), (9, 7996665), (15, 4797999), (27, 2665555), (45, 1599333), (135, 533111)]