7148505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5265

約数の個数: 32

約数和(自身を含む): 14079744

約数和(自身を除く): 6931239

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 5237, 15711, 26185, 36659, 68081, 78555, 109977, 183295, 204243, 340405, 476567, 549885, 1021215, 1429701, 2382835, 7148505]

約数ペア:

[(1, 7148505), (3, 2382835), (5, 1429701), (7, 1021215), (13, 549885), (15, 476567), (21, 340405), (35, 204243), (39, 183295), (65, 109977), (91, 78555), (105, 68081), (195, 36659), (273, 26185), (455, 15711), (1365, 5237)]