84386385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 158236416

約数和(自身を除く): 73850031

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 705, 765, 799, 2115, 2347, 2397, 3995, 7041, 7191, 11735, 11985, 21123, 35205, 35955, 39899, 105615, 110309, 119697, 199495, 330927, 359091, 551545, 598485, 992781, 1654635, 1795455, 1875253, 4963905, 5625759, 9376265, 16877277, 28128795, 84386385]

約数ペア:

[(1, 84386385), (3, 28128795), (5, 16877277), (9, 9376265), (15, 5625759), (17, 4963905), (45, 1875253), (47, 1795455), (51, 1654635), (85, 992781), (141, 598485), (153, 551545), (235, 359091), (255, 330927), (423, 199495), (705, 119697), (765, 110309), (799, 105615), (2115, 39899), (2347, 35955), (2397, 35205), (3995, 21123), (7041, 11985), (7191, 11735)]