67161325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 104993280

約数和(自身を除く): 37831955

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 139, 175, 251, 275, 385, 695, 973, 1255, 1529, 1757, 1925, 2761, 3475, 4865, 6275, 7645, 8785, 10703, 13805, 19327, 24325, 34889, 38225, 43925, 53515, 69025, 96635, 174445, 244223, 267575, 383779, 483175, 872225, 1221115, 1918895, 2686453, 6105575, 9594475, 13432265, 67161325]

約数ペア:

[(1, 67161325), (5, 13432265), (7, 9594475), (11, 6105575), (25, 2686453), (35, 1918895), (55, 1221115), (77, 872225), (139, 483175), (175, 383779), (251, 267575), (275, 244223), (385, 174445), (695, 96635), (973, 69025), (1255, 53515), (1529, 43925), (1757, 38225), (1925, 34889), (2761, 24325), (3475, 19327), (4865, 13805), (6275, 10703), (7645, 8785)]