25661415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7741}}^1$

素因数の和:7779

約数の個数: 32

約数和(自身を含む): 46823616

約数和(自身を除く): 21162201

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7741, 23223, 38705, 100633, 116115, 131597, 301899, 394791, 503165, 657985, 1509495, 1710761, 1973955, 5132283, 8553805, 25661415]

約数ペア:

[(1, 25661415), (3, 8553805), (5, 5132283), (13, 1973955), (15, 1710761), (17, 1509495), (39, 657985), (51, 503165), (65, 394791), (85, 301899), (195, 131597), (221, 116115), (255, 100633), (663, 38705), (1105, 23223), (3315, 7741)]