79973565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40087}}^1$

素因数の和:40121

約数の個数: 32

約数和(自身を含む): 153937920

約数和(自身を除く): 73964355

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 40087, 120261, 200435, 280609, 601305, 761653, 841827, 1403045, 2284959, 3808265, 4209135, 5331571, 11424795, 15994713, 26657855, 79973565]

約数ペア:

[(1, 79973565), (3, 26657855), (5, 15994713), (7, 11424795), (15, 5331571), (19, 4209135), (21, 3808265), (35, 2284959), (57, 1403045), (95, 841827), (105, 761653), (133, 601305), (285, 280609), (399, 200435), (665, 120261), (1995, 40087)]