66758725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:822

約数の個数: 36

約数和(自身を含む): 94251780

約数和(自身を除く): 27493055

約数列:

[1, 5, 11, 25, 29, 55, 121, 145, 275, 319, 605, 725, 761, 1595, 3025, 3509, 3805, 7975, 8371, 17545, 19025, 22069, 41855, 87725, 92081, 110345, 209275, 242759, 460405, 551725, 1213795, 2302025, 2670349, 6068975, 13351745, 66758725]

約数ペア:

[(1, 66758725), (5, 13351745), (11, 6068975), (25, 2670349), (29, 2302025), (55, 1213795), (121, 551725), (145, 460405), (275, 242759), (319, 209275), (605, 110345), (725, 92081), (761, 87725), (1595, 41855), (3025, 22069), (3509, 19025), (3805, 17545), (7975, 8371)]