17988135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 14187225

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 2659, 6765, 7977, 13295, 29249, 39885, 87747, 109019, 146245, 327057, 438735, 545095, 1199209, 1635285, 3597627, 5996045, 17988135]

約数ペア:

[(1, 17988135), (3, 5996045), (5, 3597627), (11, 1635285), (15, 1199209), (33, 545095), (41, 438735), (55, 327057), (123, 146245), (165, 109019), (205, 87747), (451, 39885), (615, 29249), (1353, 13295), (2255, 7977), (2659, 6765)]