53205905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 68584320

約数和(自身を除く): 15378415

約数列:

[1, 5, 41, 53, 59, 83, 205, 265, 295, 415, 2173, 2419, 3127, 3403, 4399, 4897, 10865, 12095, 15635, 17015, 21995, 24485, 128207, 180359, 200777, 259541, 641035, 901795, 1003885, 1297705, 10641181, 53205905]

約数ペア:

[(1, 53205905), (5, 10641181), (41, 1297705), (53, 1003885), (59, 901795), (83, 641035), (205, 259541), (265, 200777), (295, 180359), (415, 128207), (2173, 24485), (2419, 21995), (3127, 17015), (3403, 15635), (4399, 12095), (4897, 10865)]