20933025

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3533}}^1$

素因数の和:3625

約数の個数: 24

約数和(自身を含む): 35057280

約数和(自身を除く): 14124255

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 3533, 5925, 10599, 17665, 52995, 88325, 264975, 279107, 837321, 1395535, 4186605, 6977675, 20933025]

約数ペア:

[(1, 20933025), (3, 6977675), (5, 4186605), (15, 1395535), (25, 837321), (75, 279107), (79, 264975), (237, 88325), (395, 52995), (1185, 17665), (1975, 10599), (3533, 5925)]