13003815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 23141376

約数和(自身を除く): 10137561

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1487, 1749, 2915, 4461, 7435, 8745, 16357, 22305, 49071, 78811, 81785, 236433, 245355, 394055, 866921, 1182165, 2600763, 4334605, 13003815]

約数ペア:

[(1, 13003815), (3, 4334605), (5, 2600763), (11, 1182165), (15, 866921), (33, 394055), (53, 245355), (55, 236433), (159, 81785), (165, 78811), (265, 49071), (583, 22305), (795, 16357), (1487, 8745), (1749, 7435), (2915, 4461)]