78608715

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 131715072

約数和(自身を除く): 53106357

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 2201, 2381, 6603, 7143, 11005, 11905, 33015, 35715, 73811, 169051, 221433, 369055, 507153, 845255, 1107165, 2535765, 5240581, 15721743, 26202905, 78608715]

約数ペア:

[(1, 78608715), (3, 26202905), (5, 15721743), (15, 5240581), (31, 2535765), (71, 1107165), (93, 845255), (155, 507153), (213, 369055), (355, 221433), (465, 169051), (1065, 73811), (2201, 35715), (2381, 33015), (6603, 11905), (7143, 11005)]