6689375

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 10496640

約数和(自身を除く): 3807265

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 139, 175, 275, 385, 625, 695, 875, 973, 1375, 1529, 1925, 3475, 4375, 4865, 6875, 7645, 9625, 10703, 17375, 24325, 38225, 48125, 53515, 86875, 121625, 191125, 267575, 608125, 955625, 1337875, 6689375]

約数ペア:

[(1, 6689375), (5, 1337875), (7, 955625), (11, 608125), (25, 267575), (35, 191125), (55, 121625), (77, 86875), (125, 53515), (139, 48125), (175, 38225), (275, 24325), (385, 17375), (625, 10703), (695, 9625), (875, 7645), (973, 6875), (1375, 4865), (1529, 4375), (1925, 3475)]