828406605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 1484904960

約数和(自身を除く): 656498355

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 263, 377, 435, 557, 789, 1131, 1315, 1671, 1885, 2785, 3419, 3945, 5655, 7241, 7627, 8355, 10257, 16153, 17095, 21723, 22881, 36205, 38135, 48459, 51285, 80765, 99151, 108615, 114405, 146491, 209989, 242295, 297453, 439473, 495755, 629967, 732455, 1049945, 1487265, 1904383, 2197365, 3149835, 4248239, 5713149, 9521915, 12744717, 21241195, 28565745, 55227107, 63723585, 165681321, 276135535, 828406605]

約数ペア:

[(1, 828406605), (3, 276135535), (5, 165681321), (13, 63723585), (15, 55227107), (29, 28565745), (39, 21241195), (65, 12744717), (87, 9521915), (145, 5713149), (195, 4248239), (263, 3149835), (377, 2197365), (435, 1904383), (557, 1487265), (789, 1049945), (1131, 732455), (1315, 629967), (1671, 495755), (1885, 439473), (2785, 297453), (3419, 242295), (3945, 209989), (5655, 146491), (7241, 114405), (7627, 108615), (8355, 99151), (10257, 80765), (16153, 51285), (17095, 48459), (21723, 38135), (22881, 36205)]