289497675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4831}}^1$

素因数の和:4908

約数の個数: 48

約数和(自身を含む): 517681152

約数和(自身を除く): 228183477

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 705, 799, 1175, 1275, 2397, 3525, 3995, 4831, 11985, 14493, 19975, 24155, 59925, 72465, 82127, 120775, 227057, 246381, 362325, 410635, 681171, 1135285, 1231905, 2053175, 3405855, 3859969, 5676425, 6159525, 11579907, 17029275, 19299845, 57899535, 96499225, 289497675]

約数ペア:

[(1, 289497675), (3, 96499225), (5, 57899535), (15, 19299845), (17, 17029275), (25, 11579907), (47, 6159525), (51, 5676425), (75, 3859969), (85, 3405855), (141, 2053175), (235, 1231905), (255, 1135285), (425, 681171), (705, 410635), (799, 362325), (1175, 246381), (1275, 227057), (2397, 120775), (3525, 82127), (3995, 72465), (4831, 59925), (11985, 24155), (14493, 19975)]