71370215

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9397}}^1$

素因数の和:9447

約数の個数: 24

約数和(自身を含む): 102851712

約数和(自身を除く): 31481497

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 9397, 46985, 65779, 291307, 328895, 460453, 1456535, 2039149, 2302265, 10195745, 14274043, 71370215]

約数ペア:

[(1, 71370215), (5, 14274043), (7, 10195745), (31, 2302265), (35, 2039149), (49, 1456535), (155, 460453), (217, 328895), (245, 291307), (1085, 65779), (1519, 46985), (7595, 9397)]