8980065

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 17035200

約数和(自身を除く): 8055135

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 389, 405, 513, 855, 1167, 1215, 1539, 1945, 2565, 3501, 4617, 5835, 7391, 7695, 10503, 17505, 22173, 23085, 31509, 36955, 52515, 66519, 94527, 110865, 157545, 199557, 332595, 472635, 598671, 997785, 1796013, 2993355, 8980065]

約数ペア:

[(1, 8980065), (3, 2993355), (5, 1796013), (9, 997785), (15, 598671), (19, 472635), (27, 332595), (45, 199557), (57, 157545), (81, 110865), (95, 94527), (135, 66519), (171, 52515), (243, 36955), (285, 31509), (389, 23085), (405, 22173), (513, 17505), (855, 10503), (1167, 7695), (1215, 7391), (1539, 5835), (1945, 4617), (2565, 3501)]