128610795

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1709}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 214228800

約数和(自身を除く): 85618005

約数列:

[1, 3, 5, 15, 29, 87, 145, 173, 435, 519, 865, 1709, 2595, 5017, 5127, 8545, 15051, 25085, 25635, 49561, 75255, 148683, 247805, 295657, 743415, 886971, 1478285, 4434855, 8574053, 25722159, 42870265, 128610795]

約数ペア:

[(1, 128610795), (3, 42870265), (5, 25722159), (15, 8574053), (29, 4434855), (87, 1478285), (145, 886971), (173, 743415), (435, 295657), (519, 247805), (865, 148683), (1709, 75255), (2595, 49561), (5017, 25635), (5127, 25085), (8545, 15051)]