78814185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2111}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 133816320

約数和(自身を除く): 55002135

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2111, 2489, 6333, 7467, 10555, 12445, 31665, 37335, 40109, 120327, 200545, 276541, 601635, 829623, 1382705, 4148115, 5254279, 15762837, 26271395, 78814185]

約数ペア:

[(1, 78814185), (3, 26271395), (5, 15762837), (15, 5254279), (19, 4148115), (57, 1382705), (95, 829623), (131, 601635), (285, 276541), (393, 200545), (655, 120327), (1965, 40109), (2111, 37335), (2489, 31665), (6333, 12445), (7467, 10555)]