353428405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 510209280

約数和(自身を除く): 156780875

約数列:

[1, 5, 11, 19, 41, 55, 73, 95, 113, 205, 209, 365, 451, 565, 779, 803, 1045, 1243, 1387, 2147, 2255, 2993, 3895, 4015, 4633, 6215, 6935, 8249, 8569, 10735, 14965, 15257, 23165, 23617, 32923, 41245, 42845, 50963, 56867, 76285, 88027, 90739, 118085, 156731, 164615, 254815, 284335, 338209, 440135, 453695, 625537, 783655, 968297, 1691045, 1724041, 3127685, 3720299, 4841485, 6425971, 8620205, 18601495, 32129855, 70685681, 353428405]

約数ペア:

[(1, 353428405), (5, 70685681), (11, 32129855), (19, 18601495), (41, 8620205), (55, 6425971), (73, 4841485), (95, 3720299), (113, 3127685), (205, 1724041), (209, 1691045), (365, 968297), (451, 783655), (565, 625537), (779, 453695), (803, 440135), (1045, 338209), (1243, 284335), (1387, 254815), (2147, 164615), (2255, 156731), (2993, 118085), (3895, 90739), (4015, 88027), (4633, 76285), (6215, 56867), (6935, 50963), (8249, 42845), (8569, 41245), (10735, 32923), (14965, 23617), (15257, 23165)]