2105680005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{25171}}^1$

素因数の和:25219

約数の個数: 72

約数和(自身を含む): 4311661536

約数和(自身を除く): 2205981531

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 169, 195, 429, 495, 507, 585, 715, 845, 1287, 1521, 1859, 2145, 2535, 5577, 6435, 7605, 9295, 16731, 25171, 27885, 75513, 83655, 125855, 226539, 276881, 327223, 377565, 830643, 981669, 1132695, 1384405, 1636115, 2491929, 2945007, 3599453, 4153215, 4253899, 4908345, 10798359, 12459645, 12761697, 14725035, 17997265, 21269495, 32395077, 38285091, 46792889, 53991795, 63808485, 140378667, 161975385, 191425455, 233964445, 421136001, 701893335, 2105680005]

約数ペア:

[(1, 2105680005), (3, 701893335), (5, 421136001), (9, 233964445), (11, 191425455), (13, 161975385), (15, 140378667), (33, 63808485), (39, 53991795), (45, 46792889), (55, 38285091), (65, 32395077), (99, 21269495), (117, 17997265), (143, 14725035), (165, 12761697), (169, 12459645), (195, 10798359), (429, 4908345), (495, 4253899), (507, 4153215), (585, 3599453), (715, 2945007), (845, 2491929), (1287, 1636115), (1521, 1384405), (1859, 1132695), (2145, 981669), (2535, 830643), (5577, 377565), (6435, 327223), (7605, 276881), (9295, 226539), (16731, 125855), (25171, 83655), (27885, 75513)]