3919095

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 7413120

約数和(自身を除く): 3494025

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 109, 141, 153, 235, 255, 327, 423, 545, 705, 765, 799, 981, 1635, 1853, 2115, 2397, 3995, 4905, 5123, 5559, 7191, 9265, 11985, 15369, 16677, 25615, 27795, 35955, 46107, 76845, 83385, 87091, 230535, 261273, 435455, 783819, 1306365, 3919095]

約数ペア:

[(1, 3919095), (3, 1306365), (5, 783819), (9, 435455), (15, 261273), (17, 230535), (45, 87091), (47, 83385), (51, 76845), (85, 46107), (109, 35955), (141, 27795), (153, 25615), (235, 16677), (255, 15369), (327, 11985), (423, 9265), (545, 7191), (705, 5559), (765, 5123), (799, 4905), (981, 3995), (1635, 2397), (1853, 2115)]