1672905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 3015936

約数和(自身を除く): 1343031

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 373, 897, 1119, 1495, 1865, 4485, 4849, 5595, 8579, 14547, 24245, 25737, 42895, 72735, 111527, 128685, 334581, 557635, 1672905]

約数ペア:

[(1, 1672905), (3, 557635), (5, 334581), (13, 128685), (15, 111527), (23, 72735), (39, 42895), (65, 25737), (69, 24245), (115, 14547), (195, 8579), (299, 5595), (345, 4849), (373, 4485), (897, 1865), (1119, 1495)]