189138565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2203}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 284368896

約数和(自身を除く): 95230331

約数列:

[1, 5, 7, 11, 35, 55, 77, 223, 385, 1115, 1561, 2203, 2453, 7805, 11015, 12265, 15421, 17171, 24233, 77105, 85855, 121165, 169631, 491269, 848155, 2456345, 3438883, 5403959, 17194415, 27019795, 37827713, 189138565]

約数ペア:

[(1, 189138565), (5, 37827713), (7, 27019795), (11, 17194415), (35, 5403959), (55, 3438883), (77, 2456345), (223, 848155), (385, 491269), (1115, 169631), (1561, 121165), (2203, 85855), (2453, 77105), (7805, 24233), (11015, 17171), (12265, 15421)]