72399015

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13751}}^1$

素因数の和:13781

約数の個数: 40

約数和(自身を含む): 139775328

約数和(自身を除く): 67376313

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 13751, 41253, 68755, 123759, 178763, 206265, 371277, 536289, 618795, 893815, 1113831, 1608867, 1856385, 2681445, 4826601, 5569155, 8044335, 14479803, 24133005, 72399015]

約数ペア:

[(1, 72399015), (3, 24133005), (5, 14479803), (9, 8044335), (13, 5569155), (15, 4826601), (27, 2681445), (39, 1856385), (45, 1608867), (65, 1113831), (81, 893815), (117, 618795), (135, 536289), (195, 371277), (351, 206265), (405, 178763), (585, 123759), (1053, 68755), (1755, 41253), (5265, 13751)]