1275789385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{2333}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 1693923840

約数和(自身を除く): 418134455

約数列:

[1, 5, 13, 47, 65, 179, 235, 611, 895, 2327, 2333, 3055, 8413, 11635, 11665, 30329, 42065, 109369, 109651, 151645, 417607, 546845, 548255, 1425463, 2088035, 5428891, 7127315, 19627529, 27144455, 98137645, 255157877, 1275789385]

約数ペア:

[(1, 1275789385), (5, 255157877), (13, 98137645), (47, 27144455), (65, 19627529), (179, 7127315), (235, 5428891), (611, 2088035), (895, 1425463), (2327, 548255), (2333, 546845), (3055, 417607), (8413, 151645), (11635, 109651), (11665, 109369), (30329, 42065)]