248698885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 335554560

約数和(自身を除く): 86855675

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 437, 817, 989, 2185, 2647, 4085, 4945, 13235, 18791, 50293, 60881, 93955, 113821, 251465, 304405, 569105, 1156739, 2162599, 2617883, 5783695, 10812995, 13089415, 49739777, 248698885]

約数ペア:

[(1, 248698885), (5, 49739777), (19, 13089415), (23, 10812995), (43, 5783695), (95, 2617883), (115, 2162599), (215, 1156739), (437, 569105), (817, 304405), (989, 251465), (2185, 113821), (2647, 93955), (4085, 60881), (4945, 50293), (13235, 18791)]