2773925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 4353888

約数和(自身を除く): 1579963

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 131, 175, 275, 385, 605, 655, 847, 917, 1441, 1925, 3025, 3275, 4235, 4585, 7205, 10087, 15851, 21175, 22925, 36025, 50435, 79255, 110957, 252175, 396275, 554785, 2773925]

約数ペア:

[(1, 2773925), (5, 554785), (7, 396275), (11, 252175), (25, 110957), (35, 79255), (55, 50435), (77, 36025), (121, 22925), (131, 21175), (175, 15851), (275, 10087), (385, 7205), (605, 4585), (655, 4235), (847, 3275), (917, 3025), (1441, 1925)]