39888775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 52585920

約数和(自身を除く): 12697145

約数列:

[1, 5, 25, 29, 37, 145, 185, 725, 925, 1073, 1487, 5365, 7435, 26825, 37175, 43123, 55019, 215615, 275095, 1078075, 1375475, 1595551, 7977755, 39888775]

約数ペア:

[(1, 39888775), (5, 7977755), (25, 1595551), (29, 1375475), (37, 1078075), (145, 275095), (185, 215615), (725, 55019), (925, 43123), (1073, 37175), (1487, 26825), (5365, 7435)]