11855205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15497}}^1$

素因数の和:15525

約数の個数: 24

約数和(自身を含む): 21759192

約数和(自身を除く): 9903987

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 15497, 46491, 77485, 139473, 232455, 263449, 697365, 790347, 1317245, 2371041, 3951735, 11855205]

約数ペア:

[(1, 11855205), (3, 3951735), (5, 2371041), (9, 1317245), (15, 790347), (17, 697365), (45, 263449), (51, 232455), (85, 139473), (153, 77485), (255, 46491), (765, 15497)]