144280265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 187038720

約数和(自身を除く): 42758455

約数列:

[1, 5, 23, 43, 115, 163, 179, 215, 815, 895, 989, 3749, 4117, 4945, 7009, 7697, 18745, 20585, 29177, 35045, 38485, 145885, 161207, 177031, 671071, 806035, 885155, 1254611, 3355355, 6273055, 28856053, 144280265]

約数ペア:

[(1, 144280265), (5, 28856053), (23, 6273055), (43, 3355355), (115, 1254611), (163, 885155), (179, 806035), (215, 671071), (815, 177031), (895, 161207), (989, 145885), (3749, 38485), (4117, 35045), (4945, 29177), (7009, 20585), (7697, 18745)]