397135875

素因数分解:

$3^1\times 5^3\times {\mathrm{1059029}}^1$

素因数の和:1059047

約数の個数: 16

約数和(自身を含む): 660834720

約数和(自身を除く): 263698845

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 1059029, 3177087, 5295145, 15885435, 26475725, 79427175, 132378625, 397135875]

約数ペア:

[(1, 397135875), (3, 132378625), (5, 79427175), (15, 26475725), (25, 15885435), (75, 5295145), (125, 3177087), (375, 1059029)]