85810515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{373}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 160652448

約数和(自身を除く): 74841933

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 313, 373, 735, 939, 1119, 1565, 1865, 2191, 2611, 4695, 5595, 6573, 7833, 10955, 13055, 15337, 18277, 32865, 39165, 46011, 54831, 76685, 91385, 116749, 230055, 274155, 350247, 583745, 817243, 1751235, 2451729, 4086215, 5720701, 12258645, 17162103, 28603505, 85810515]

約数ペア:

[(1, 85810515), (3, 28603505), (5, 17162103), (7, 12258645), (15, 5720701), (21, 4086215), (35, 2451729), (49, 1751235), (105, 817243), (147, 583745), (245, 350247), (313, 274155), (373, 230055), (735, 116749), (939, 91385), (1119, 76685), (1565, 54831), (1865, 46011), (2191, 39165), (2611, 32865), (4695, 18277), (5595, 15337), (6573, 13055), (7833, 10955)]