11287255

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 16293888

約数和(自身を除く): 5006633

約数列:

[1, 5, 7, 31, 35, 101, 103, 155, 217, 505, 515, 707, 721, 1085, 3131, 3193, 3535, 3605, 10403, 15655, 15965, 21917, 22351, 52015, 72821, 109585, 111755, 322493, 364105, 1612465, 2257451, 11287255]

約数ペア:

[(1, 11287255), (5, 2257451), (7, 1612465), (31, 364105), (35, 322493), (101, 111755), (103, 109585), (155, 72821), (217, 52015), (505, 22351), (515, 21917), (707, 15965), (721, 15655), (1085, 10403), (3131, 3605), (3193, 3535)]