39854875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 53202240

約数和(自身を除く): 13347365

約数列:

[1, 5, 19, 25, 95, 97, 125, 173, 475, 485, 865, 1843, 2375, 2425, 3287, 4325, 9215, 12125, 16435, 16781, 21625, 46075, 82175, 83905, 230375, 318839, 410875, 419525, 1594195, 2097625, 7970975, 39854875]

約数ペア:

[(1, 39854875), (5, 7970975), (19, 2097625), (25, 1594195), (95, 419525), (97, 410875), (125, 318839), (173, 230375), (475, 83905), (485, 82175), (865, 46075), (1843, 21625), (2375, 16781), (2425, 16435), (3287, 12125), (4325, 9215)]