7970975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 10572240

約数和(自身を除く): 2601265

約数列:

[1, 5, 19, 25, 95, 97, 173, 475, 485, 865, 1843, 2425, 3287, 4325, 9215, 16435, 16781, 46075, 82175, 83905, 318839, 419525, 1594195, 7970975]

約数ペア:

[(1, 7970975), (5, 1594195), (19, 419525), (25, 318839), (95, 83905), (97, 82175), (173, 46075), (475, 16781), (485, 16435), (865, 9215), (1843, 4325), (2425, 3287)]