172661505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{13687}}^1$

素因数の和:13753

約数の個数: 24

約数和(自身を含む): 286133952

約数和(自身を除く): 113472447

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 841, 2523, 4205, 12615, 13687, 41061, 68435, 205305, 396923, 1190769, 1984615, 5953845, 11510767, 34532301, 57553835, 172661505]

約数ペア:

[(1, 172661505), (3, 57553835), (5, 34532301), (15, 11510767), (29, 5953845), (87, 1984615), (145, 1190769), (435, 396923), (841, 205305), (2523, 68435), (4205, 41061), (12615, 13687)]