39053905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 52939008

約数和(自身を除く): 13885103

約数列:

[1, 5, 11, 55, 71, 73, 137, 355, 365, 685, 781, 803, 1507, 3905, 4015, 5183, 7535, 9727, 10001, 25915, 48635, 50005, 57013, 106997, 110011, 285065, 534985, 550055, 710071, 3550355, 7810781, 39053905]

約数ペア:

[(1, 39053905), (5, 7810781), (11, 3550355), (55, 710071), (71, 550055), (73, 534985), (137, 285065), (355, 110011), (365, 106997), (685, 57013), (781, 50005), (803, 48635), (1507, 25915), (3905, 10001), (4015, 9727), (5183, 7535)]