56977795

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 85586688

約数和(自身を除く): 28608893

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 131, 215, 289, 301, 595, 655, 731, 917, 1445, 1505, 2023, 2227, 3655, 4585, 5117, 5633, 10115, 11135, 12427, 15589, 25585, 28165, 37859, 39431, 62135, 77945, 86989, 95761, 189295, 197155, 265013, 434945, 478805, 670327, 1325065, 1627937, 3351635, 8139685, 11395559, 56977795]

約数ペア:

[(1, 56977795), (5, 11395559), (7, 8139685), (17, 3351635), (35, 1627937), (43, 1325065), (85, 670327), (119, 478805), (131, 434945), (215, 265013), (289, 197155), (301, 189295), (595, 95761), (655, 86989), (731, 77945), (917, 62135), (1445, 39431), (1505, 37859), (2023, 28165), (2227, 25585), (3655, 15589), (4585, 12427), (5117, 11135), (5633, 10115)]