1337875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 2096640

約数和(自身を除く): 758765

約数列:

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

約数ペア:

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