2943325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 4617760

約数和(自身を除く): 1674435

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 139, 175, 275, 385, 605, 695, 847, 973, 1529, 1925, 3025, 3475, 4235, 4865, 7645, 10703, 16819, 21175, 24325, 38225, 53515, 84095, 117733, 267575, 420475, 588665, 2943325]

約数ペア:

[(1, 2943325), (5, 588665), (7, 420475), (11, 267575), (25, 117733), (35, 84095), (55, 53515), (77, 38225), (121, 24325), (139, 21175), (175, 16819), (275, 10703), (385, 7645), (605, 4865), (695, 4235), (847, 3475), (973, 3025), (1529, 1925)]