143246785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 191942784

約数和(自身を除く): 48695999

約数列:

[1, 5, 11, 55, 101, 107, 241, 505, 535, 1111, 1177, 1205, 2651, 5555, 5885, 10807, 13255, 24341, 25787, 54035, 118877, 121705, 128935, 267751, 283657, 594385, 1338755, 1418285, 2604487, 13022435, 28649357, 143246785]

約数ペア:

[(1, 143246785), (5, 28649357), (11, 13022435), (55, 2604487), (101, 1418285), (107, 1338755), (241, 594385), (505, 283657), (535, 267751), (1111, 128935), (1177, 121705), (1205, 118877), (2651, 54035), (5555, 25787), (5885, 24341), (10807, 13255)]