153949815

素因数分解:

$3^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{821}}^1$

素因数の和:1301

約数の個数: 40

約数和(自身を含む): 276902208

約数和(自身を除く): 122952393

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 463, 821, 1389, 2315, 2463, 4105, 4167, 6945, 7389, 12315, 12501, 20835, 22167, 36945, 37503, 62505, 66501, 110835, 187515, 332505, 380123, 1140369, 1900615, 3421107, 5701845, 10263321, 17105535, 30789963, 51316605, 153949815]

約数ペア:

[(1, 153949815), (3, 51316605), (5, 30789963), (9, 17105535), (15, 10263321), (27, 5701845), (45, 3421107), (81, 1900615), (135, 1140369), (405, 380123), (463, 332505), (821, 187515), (1389, 110835), (2315, 66501), (2463, 62505), (4105, 37503), (4167, 36945), (6945, 22167), (7389, 20835), (12315, 12501)]