128801595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{660521}}^1$

素因数の和:660542

約数の個数: 16

約数和(自身を含む): 221935392

約数和(自身を除く): 93133797

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 660521, 1981563, 3302605, 8586773, 9907815, 25760319, 42933865, 128801595]

約数ペア:

[(1, 128801595), (3, 42933865), (5, 25760319), (13, 9907815), (15, 8586773), (39, 3302605), (65, 1981563), (195, 660521)]