26231385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 44190720

約数和(自身を除く): 17959335

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 547, 695, 1641, 2085, 2735, 3197, 8205, 9591, 12581, 15985, 37743, 47955, 62905, 76033, 188715, 228099, 380165, 1140495, 1748759, 5246277, 8743795, 26231385]

約数ペア:

[(1, 26231385), (3, 8743795), (5, 5246277), (15, 1748759), (23, 1140495), (69, 380165), (115, 228099), (139, 188715), (345, 76033), (417, 62905), (547, 47955), (695, 37743), (1641, 15985), (2085, 12581), (2735, 9591), (3197, 8205)]