12803925

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 21447040

約数和(自身を除く): 8643115

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 2161, 5925, 6483, 10805, 32415, 54025, 162075, 170719, 512157, 853595, 2560785, 4267975, 12803925]

約数ペア:

[(1, 12803925), (3, 4267975), (5, 2560785), (15, 853595), (25, 512157), (75, 170719), (79, 162075), (237, 54025), (395, 32415), (1185, 10805), (1975, 6483), (2161, 5925)]