73725015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54011}}^1$

素因数の和:54039

約数の個数: 32

約数和(自身を含む): 145184256

約数和(自身を除く): 71459241

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 54011, 162033, 270055, 378077, 702143, 810165, 1134231, 1890385, 2106429, 3510715, 4915001, 5671155, 10532145, 14745003, 24575005, 73725015]

約数ペア:

[(1, 73725015), (3, 24575005), (5, 14745003), (7, 10532145), (13, 5671155), (15, 4915001), (21, 3510715), (35, 2106429), (39, 1890385), (65, 1134231), (91, 810165), (105, 702143), (195, 378077), (273, 270055), (455, 162033), (1365, 54011)]