201520095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{274177}}^1$

素因数の和:274199

約数の個数: 24

約数和(自身を含む): 375075504

約数和(自身を除く): 173555409

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 274177, 822531, 1370885, 1919239, 4112655, 5757717, 9596195, 13434673, 28788585, 40304019, 67173365, 201520095]

約数ペア:

[(1, 201520095), (3, 67173365), (5, 40304019), (7, 28788585), (15, 13434673), (21, 9596195), (35, 5757717), (49, 4112655), (105, 1919239), (147, 1370885), (245, 822531), (735, 274177)]