131409465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 247283712

約数和(自身を除く): 115874247

約数列:

[1, 3, 5, 11, 15, 23, 31, 33, 55, 69, 93, 115, 155, 165, 253, 341, 345, 465, 713, 759, 1023, 1117, 1265, 1705, 2139, 3351, 3565, 3795, 5115, 5585, 7843, 10695, 12287, 16755, 23529, 25691, 34627, 36861, 39215, 61435, 77073, 103881, 117645, 128455, 173135, 184305, 282601, 380897, 385365, 519405, 796421, 847803, 1142691, 1413005, 1904485, 2389263, 3982105, 4239015, 5713455, 8760631, 11946315, 26281893, 43803155, 131409465]

約数ペア:

[(1, 131409465), (3, 43803155), (5, 26281893), (11, 11946315), (15, 8760631), (23, 5713455), (31, 4239015), (33, 3982105), (55, 2389263), (69, 1904485), (93, 1413005), (115, 1142691), (155, 847803), (165, 796421), (253, 519405), (341, 385365), (345, 380897), (465, 282601), (713, 184305), (759, 173135), (1023, 128455), (1117, 117645), (1265, 103881), (1705, 77073), (2139, 61435), (3351, 39215), (3565, 36861), (3795, 34627), (5115, 25691), (5585, 23529), (7843, 16755), (10695, 12287)]