12686265

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1867}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 22147008

約数和(自身を除く): 9460743

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 1867, 2265, 5601, 6795, 9335, 16803, 28005, 84015, 281917, 845751, 1409585, 2537253, 4228755, 12686265]

約数ペア:

[(1, 12686265), (3, 4228755), (5, 2537253), (9, 1409585), (15, 845751), (45, 281917), (151, 84015), (453, 28005), (755, 16803), (1359, 9335), (1867, 6795), (2265, 5601)]