128263236475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1\times {\mathrm{5087}}^1$

素因数の和:5716

約数の個数: 48

約数和(自身を含む): 174691961856

約数和(自身を除く): 46428725381

約数列:

[1, 5, 11, 25, 55, 275, 277, 331, 1385, 1655, 3047, 3641, 5087, 6925, 8275, 15235, 18205, 25435, 55957, 76175, 91025, 91687, 127175, 279785, 458435, 1008557, 1398925, 1409099, 1683797, 2292175, 5042785, 7045495, 8418985, 15500089, 18521767, 25213925, 35227475, 42094925, 77500445, 92608835, 387502225, 463044175, 466411769, 2332058845, 5130529459, 11660294225, 25652647295, 128263236475]

約数ペア:

[(1, 128263236475), (5, 25652647295), (11, 11660294225), (25, 5130529459), (55, 2332058845), (275, 466411769), (277, 463044175), (331, 387502225), (1385, 92608835), (1655, 77500445), (3047, 42094925), (3641, 35227475), (5087, 25213925), (6925, 18521767), (8275, 15500089), (15235, 8418985), (18205, 7045495), (25435, 5042785), (55957, 2292175), (76175, 1683797), (91025, 1409099), (91687, 1398925), (127175, 1008557), (279785, 458435)]