13385205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17497}}^1$

素因数の和:17525

約数の個数: 24

約数和(自身を含む): 24567192

約数和(自身を除く): 11181987

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 17497, 52491, 87485, 157473, 262455, 297449, 787365, 892347, 1487245, 2677041, 4461735, 13385205]

約数ペア:

[(1, 13385205), (3, 4461735), (5, 2677041), (9, 1487245), (15, 892347), (17, 787365), (45, 297449), (51, 262455), (85, 157473), (153, 87485), (255, 52491), (765, 17497)]