161496345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3499}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 275184000

約数和(自身を除く): 113687655

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 905, 2715, 3077, 3499, 9231, 10497, 15385, 17495, 46155, 52485, 59483, 178449, 297415, 633319, 892245, 1899957, 3166595, 9499785, 10766423, 32299269, 53832115, 161496345]

約数ペア:

[(1, 161496345), (3, 53832115), (5, 32299269), (15, 10766423), (17, 9499785), (51, 3166595), (85, 1899957), (181, 892245), (255, 633319), (543, 297415), (905, 178449), (2715, 59483), (3077, 52485), (3499, 46155), (9231, 17495), (10497, 15385)]