2947175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 4559232

約数和(自身を除く): 1612057

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1531, 1925, 7655, 10717, 16841, 38275, 53585, 84205, 117887, 267925, 421025, 589435, 2947175]

約数ペア:

[(1, 2947175), (5, 589435), (7, 421025), (11, 267925), (25, 117887), (35, 84205), (55, 53585), (77, 38275), (175, 16841), (275, 10717), (385, 7655), (1531, 1925)]