15047475

素因数分解:

$3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 24996912

約数和(自身を除く): 9949437

約数列:

[1, 3, 5, 15, 25, 75, 313, 641, 939, 1565, 1923, 3205, 4695, 7825, 9615, 16025, 23475, 48075, 200633, 601899, 1003165, 3009495, 5015825, 15047475]

約数ペア:

[(1, 15047475), (3, 5015825), (5, 3009495), (15, 1003165), (25, 601899), (75, 200633), (313, 48075), (641, 23475), (939, 16025), (1565, 9615), (1923, 7825), (3205, 4695)]