7920364005

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{4027}}^1$

素因数の和:4915

約数の個数: 64

約数和(自身を含む): 14930023680

約数和(自身を除く): 7009659675

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 857, 2295, 2571, 4027, 4285, 7713, 12081, 12855, 14569, 20135, 23139, 36243, 38565, 43707, 60405, 68459, 72845, 108729, 115695, 131121, 181215, 205377, 218535, 342295, 393363, 543645, 616131, 655605, 1026885, 1848393, 1966815, 3080655, 3451139, 9241965, 10353417, 17255695, 31060251, 51767085, 58669363, 93180753, 155301255, 176008089, 293346815, 465903765, 528024267, 880040445, 1584072801, 2640121335, 7920364005]

約数ペア:

[(1, 7920364005), (3, 2640121335), (5, 1584072801), (9, 880040445), (15, 528024267), (17, 465903765), (27, 293346815), (45, 176008089), (51, 155301255), (85, 93180753), (135, 58669363), (153, 51767085), (255, 31060251), (459, 17255695), (765, 10353417), (857, 9241965), (2295, 3451139), (2571, 3080655), (4027, 1966815), (4285, 1848393), (7713, 1026885), (12081, 655605), (12855, 616131), (14569, 543645), (20135, 393363), (23139, 342295), (36243, 218535), (38565, 205377), (43707, 181215), (60405, 131121), (68459, 115695), (72845, 108729)]