26138945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 12181183

約数列:

[1, 5, 7, 17, 35, 85, 119, 197, 223, 595, 985, 1115, 1379, 1561, 3349, 3791, 6895, 7805, 16745, 18955, 23443, 26537, 43931, 117215, 132685, 219655, 307517, 746827, 1537585, 3734135, 5227789, 26138945]

約数ペア:

[(1, 26138945), (5, 5227789), (7, 3734135), (17, 1537585), (35, 746827), (85, 307517), (119, 219655), (197, 132685), (223, 117215), (595, 43931), (985, 26537), (1115, 23443), (1379, 18955), (1561, 16745), (3349, 7805), (3791, 6895)]