61770775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 90181728

約数和(自身を除く): 28410953

約数列:

[1, 5, 11, 17, 25, 55, 73, 85, 181, 187, 275, 365, 425, 803, 905, 935, 1241, 1825, 1991, 3077, 4015, 4525, 4675, 6205, 9955, 13213, 13651, 15385, 20075, 31025, 33847, 49775, 66065, 68255, 76925, 145343, 169235, 224621, 330325, 341275, 726715, 846175, 1123105, 2470831, 3633575, 5615525, 12354155, 61770775]

約数ペア:

[(1, 61770775), (5, 12354155), (11, 5615525), (17, 3633575), (25, 2470831), (55, 1123105), (73, 846175), (85, 726715), (181, 341275), (187, 330325), (275, 224621), (365, 169235), (425, 145343), (803, 76925), (905, 68255), (935, 66065), (1241, 49775), (1825, 33847), (1991, 31025), (3077, 20075), (4015, 15385), (4525, 13651), (4675, 13213), (6205, 9955)]