16267405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 10274675

約数列:

[1, 5, 7, 11, 29, 31, 35, 47, 55, 77, 145, 155, 203, 217, 235, 319, 329, 341, 385, 517, 899, 1015, 1085, 1363, 1457, 1595, 1645, 1705, 2233, 2387, 2585, 3619, 4495, 6293, 6815, 7285, 9541, 9889, 10199, 11165, 11935, 14993, 16027, 18095, 31465, 42253, 47705, 49445, 50995, 69223, 74965, 80135, 104951, 112189, 211265, 295771, 346115, 464783, 524755, 560945, 1478855, 2323915, 3253481, 16267405]

約数ペア:

[(1, 16267405), (5, 3253481), (7, 2323915), (11, 1478855), (29, 560945), (31, 524755), (35, 464783), (47, 346115), (55, 295771), (77, 211265), (145, 112189), (155, 104951), (203, 80135), (217, 74965), (235, 69223), (319, 50995), (329, 49445), (341, 47705), (385, 42253), (517, 31465), (899, 18095), (1015, 16027), (1085, 14993), (1363, 11935), (1457, 11165), (1595, 10199), (1645, 9889), (1705, 9541), (2233, 7285), (2387, 6815), (2585, 6293), (3619, 4495)]