80277825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 62213055

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 79, 85, 237, 255, 395, 425, 797, 1185, 1275, 1343, 1975, 2391, 3985, 4029, 5925, 6715, 11955, 13549, 19925, 20145, 33575, 40647, 59775, 62963, 67745, 100725, 188889, 203235, 314815, 338725, 944445, 1016175, 1070371, 1574075, 3211113, 4722225, 5351855, 16055565, 26759275, 80277825]

約数ペア:

[(1, 80277825), (3, 26759275), (5, 16055565), (15, 5351855), (17, 4722225), (25, 3211113), (51, 1574075), (75, 1070371), (79, 1016175), (85, 944445), (237, 338725), (255, 314815), (395, 203235), (425, 188889), (797, 100725), (1185, 67745), (1275, 62963), (1343, 59775), (1975, 40647), (2391, 33575), (3985, 20145), (4029, 19925), (5925, 13549), (6715, 11955)]