68391925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 103882240

約数和(自身を除く): 35490315

約数列:

[1, 5, 7, 19, 25, 35, 67, 95, 133, 175, 307, 335, 469, 475, 665, 1273, 1535, 1675, 2149, 2345, 3325, 5833, 6365, 7675, 8911, 10745, 11725, 20569, 29165, 31825, 40831, 44555, 53725, 102845, 143983, 145825, 204155, 222775, 390811, 514225, 719915, 1020775, 1954055, 2735677, 3599575, 9770275, 13678385, 68391925]

約数ペア:

[(1, 68391925), (5, 13678385), (7, 9770275), (19, 3599575), (25, 2735677), (35, 1954055), (67, 1020775), (95, 719915), (133, 514225), (175, 390811), (307, 222775), (335, 204155), (469, 145825), (475, 143983), (665, 102845), (1273, 53725), (1535, 44555), (1675, 40831), (2149, 31825), (2345, 29165), (3325, 20569), (5833, 11725), (6365, 10745), (7675, 8911)]