54165915

素因数分解:

$3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 98498400

約数和(自身を除く): 44332485

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 243, 327, 405, 409, 545, 981, 1215, 1227, 1635, 2045, 2943, 3681, 4905, 6135, 8829, 11043, 14715, 18405, 26487, 33129, 44145, 44581, 55215, 99387, 132435, 133743, 165645, 222905, 401229, 496935, 668715, 1203687, 2006145, 3611061, 6018435, 10833183, 18055305, 54165915]

約数ペア:

[(1, 54165915), (3, 18055305), (5, 10833183), (9, 6018435), (15, 3611061), (27, 2006145), (45, 1203687), (81, 668715), (109, 496935), (135, 401229), (243, 222905), (327, 165645), (405, 133743), (409, 132435), (545, 99387), (981, 55215), (1215, 44581), (1227, 44145), (1635, 33129), (2045, 26487), (2943, 18405), (3681, 14715), (4905, 11043), (6135, 8829)]