16746195

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 28019520

約数和(自身を除く): 11273325

約数列:

[1, 3, 5, 15, 29, 87, 137, 145, 281, 411, 435, 685, 843, 1405, 2055, 3973, 4215, 8149, 11919, 19865, 24447, 38497, 40745, 59595, 115491, 122235, 192485, 577455, 1116413, 3349239, 5582065, 16746195]

約数ペア:

[(1, 16746195), (3, 5582065), (5, 3349239), (15, 1116413), (29, 577455), (87, 192485), (137, 122235), (145, 115491), (281, 59595), (411, 40745), (435, 38497), (685, 24447), (843, 19865), (1405, 11919), (2055, 8149), (3973, 4215)]