71387475

素因数分解:

$3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{3041}}^1$

素因数の和:3367

約数の個数: 24

約数和(自身を含む): 118443312

約数和(自身を除く): 47055837

約数列:

[1, 3, 5, 15, 25, 75, 313, 939, 1565, 3041, 4695, 7825, 9123, 15205, 23475, 45615, 76025, 228075, 951833, 2855499, 4759165, 14277495, 23795825, 71387475]

約数ペア:

[(1, 71387475), (3, 23795825), (5, 14277495), (15, 4759165), (25, 2855499), (75, 951833), (313, 228075), (939, 76025), (1565, 45615), (3041, 23475), (4695, 15205), (7825, 9123)]