506567425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 780700032

約数和(自身を除く): 274132607

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 107, 175, 325, 455, 535, 749, 1391, 2081, 2275, 2675, 3745, 6955, 9737, 10405, 14567, 18725, 27053, 34775, 48685, 52025, 72835, 135265, 189371, 222667, 243425, 364175, 676325, 946855, 1113335, 1558669, 2894671, 4734275, 5566675, 7793345, 14473355, 20262697, 38966725, 72366775, 101313485, 506567425]

約数ペア:

[(1, 506567425), (5, 101313485), (7, 72366775), (13, 38966725), (25, 20262697), (35, 14473355), (65, 7793345), (91, 5566675), (107, 4734275), (175, 2894671), (325, 1558669), (455, 1113335), (535, 946855), (749, 676325), (1391, 364175), (2081, 243425), (2275, 222667), (2675, 189371), (3745, 135265), (6955, 72835), (9737, 52025), (10405, 48685), (14567, 34775), (18725, 27053)]