147743915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 199584000

約数和(自身を除く): 51840085

約数列:

[1, 5, 11, 43, 55, 179, 215, 349, 473, 895, 1745, 1969, 2365, 3839, 7697, 9845, 15007, 19195, 38485, 62471, 75035, 84667, 165077, 312355, 423335, 687181, 825385, 2686253, 3435905, 13431265, 29548783, 147743915]

約数ペア:

[(1, 147743915), (5, 29548783), (11, 13431265), (43, 3435905), (55, 2686253), (179, 825385), (215, 687181), (349, 423335), (473, 312355), (895, 165077), (1745, 84667), (1969, 75035), (2365, 62471), (3839, 38485), (7697, 19195), (9845, 15007)]