168196905

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7039}}^1$

素因数の和:7115

約数の個数: 40

約数和(自身を含む): 306662400

約数和(自身を除く): 138465495

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1593, 2655, 4779, 7039, 7965, 21117, 23895, 35195, 63351, 105585, 190053, 316755, 415301, 570159, 950265, 1245903, 2076505, 2850795, 3737709, 6229515, 11213127, 18688545, 33639381, 56065635, 168196905]

約数ペア:

[(1, 168196905), (3, 56065635), (5, 33639381), (9, 18688545), (15, 11213127), (27, 6229515), (45, 3737709), (59, 2850795), (81, 2076505), (135, 1245903), (177, 950265), (295, 570159), (405, 415301), (531, 316755), (885, 190053), (1593, 105585), (2655, 63351), (4779, 35195), (7039, 23895), (7965, 21117)]