581519745

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{241}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 1071968040

約数和(自身を除く): 490448295

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 241, 261, 387, 435, 645, 723, 1205, 1247, 1305, 1849, 1935, 2169, 3615, 3741, 5547, 6235, 6989, 9245, 10363, 10845, 11223, 16641, 18705, 20967, 27735, 31089, 34945, 51815, 53621, 56115, 62901, 83205, 93267, 104835, 155445, 160863, 268105, 300527, 314505, 445609, 466335, 482589, 804315, 901581, 1336827, 1502635, 2228045, 2412945, 2704743, 4010481, 4507905, 6684135, 12922661, 13523715, 20052405, 38767983, 64613305, 116303949, 193839915, 581519745]

約数ペア:

[(1, 581519745), (3, 193839915), (5, 116303949), (9, 64613305), (15, 38767983), (29, 20052405), (43, 13523715), (45, 12922661), (87, 6684135), (129, 4507905), (145, 4010481), (215, 2704743), (241, 2412945), (261, 2228045), (387, 1502635), (435, 1336827), (645, 901581), (723, 804315), (1205, 482589), (1247, 466335), (1305, 445609), (1849, 314505), (1935, 300527), (2169, 268105), (3615, 160863), (3741, 155445), (5547, 104835), (6235, 93267), (6989, 83205), (9245, 62901), (10363, 56115), (10845, 53621), (11223, 51815), (16641, 34945), (18705, 31089), (20967, 27735)]