66168025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 105171840

約数和(自身を除く): 39003815

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 175, 185, 259, 275, 385, 407, 925, 929, 1295, 1925, 2035, 2849, 4645, 6475, 6503, 10175, 10219, 14245, 23225, 32515, 34373, 51095, 71225, 71533, 162575, 171865, 240611, 255475, 357665, 378103, 859325, 1203055, 1788325, 1890515, 2646721, 6015275, 9452575, 13233605, 66168025]

約数ペア:

[(1, 66168025), (5, 13233605), (7, 9452575), (11, 6015275), (25, 2646721), (35, 1890515), (37, 1788325), (55, 1203055), (77, 859325), (175, 378103), (185, 357665), (259, 255475), (275, 240611), (385, 171865), (407, 162575), (925, 71533), (929, 71225), (1295, 51095), (1925, 34373), (2035, 32515), (2849, 23225), (4645, 14245), (6475, 10219), (6503, 10175)]