131448856815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{531977}}^1$

素因数の和:532041

約数の個数: 72

約数和(自身を含む): 254774903760

約数和(自身を除く): 123326046945

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 289, 323, 765, 855, 867, 969, 1445, 1615, 2601, 2907, 4335, 4845, 5491, 13005, 14535, 16473, 27455, 49419, 82365, 247095, 531977, 1595931, 2659885, 4787793, 7979655, 9043609, 10107563, 23938965, 27130827, 30322689, 45218045, 50537815, 81392481, 90968067, 135654135, 151613445, 153741353, 171828571, 406962405, 454840335, 461224059, 515485713, 768706765, 859142855, 1383672177, 1546457139, 2306120295, 2577428565, 2921085707, 6918360885, 7732285695, 8763257121, 14605428535, 26289771363, 43816285605, 131448856815]

約数ペア:

[(1, 131448856815), (3, 43816285605), (5, 26289771363), (9, 14605428535), (15, 8763257121), (17, 7732285695), (19, 6918360885), (45, 2921085707), (51, 2577428565), (57, 2306120295), (85, 1546457139), (95, 1383672177), (153, 859142855), (171, 768706765), (255, 515485713), (285, 461224059), (289, 454840335), (323, 406962405), (765, 171828571), (855, 153741353), (867, 151613445), (969, 135654135), (1445, 90968067), (1615, 81392481), (2601, 50537815), (2907, 45218045), (4335, 30322689), (4845, 27130827), (5491, 23938965), (13005, 10107563), (14535, 9043609), (16473, 7979655), (27455, 4787793), (49419, 2659885), (82365, 1595931), (247095, 531977)]