9916695

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 19440000

約数和(自身を除く): 9523305

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 149, 153, 255, 261, 435, 447, 459, 493, 745, 765, 783, 1305, 1341, 1479, 2235, 2295, 2465, 2533, 3915, 4023, 4321, 4437, 6705, 7395, 7599, 12665, 12963, 13311, 20115, 21605, 22185, 22797, 37995, 38889, 64815, 66555, 68391, 73457, 113985, 116667, 194445, 220371, 341955, 367285, 583335, 661113, 1101855, 1983339, 3305565, 9916695]

約数ペア:

[(1, 9916695), (3, 3305565), (5, 1983339), (9, 1101855), (15, 661113), (17, 583335), (27, 367285), (29, 341955), (45, 220371), (51, 194445), (85, 116667), (87, 113985), (135, 73457), (145, 68391), (149, 66555), (153, 64815), (255, 38889), (261, 37995), (435, 22797), (447, 22185), (459, 21605), (493, 20115), (745, 13311), (765, 12963), (783, 12665), (1305, 7599), (1341, 7395), (1479, 6705), (2235, 4437), (2295, 4321), (2465, 4023), (2533, 3915)]