148447825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8123}}^1$

素因数の和:8193

約数の個数: 24

約数和(自身を含む): 199460448

約数和(自身を除く): 51012623

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 8123, 18275, 40615, 138091, 203075, 349289, 690455, 1746445, 3452275, 5937913, 8732225, 29689565, 148447825]

約数ペア:

[(1, 148447825), (5, 29689565), (17, 8732225), (25, 5937913), (43, 3452275), (85, 1746445), (215, 690455), (425, 349289), (731, 203075), (1075, 138091), (3655, 40615), (8123, 18275)]