268972825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{1163}}^1$

素因数の和:1242

約数の個数: 36

約数和(自身を含む): 377149968

約数和(自身を除く): 108177143

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 841, 1163, 1595, 4205, 5815, 7975, 9251, 12793, 21025, 29075, 33727, 46255, 63965, 168635, 231275, 319825, 370997, 843175, 978083, 1854985, 4890415, 9274925, 10758913, 24452075, 53794565, 268972825]

約数ペア:

[(1, 268972825), (5, 53794565), (11, 24452075), (25, 10758913), (29, 9274925), (55, 4890415), (145, 1854985), (275, 978083), (319, 843175), (725, 370997), (841, 319825), (1163, 231275), (1595, 168635), (4205, 63965), (5815, 46255), (7975, 33727), (9251, 29075), (12793, 21025)]