225351539

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4877}}^1$

素因数の和:4955

約数の個数: 24

約数和(自身を含む): 280270368

約数和(自身を除く): 54918829

約数列:

[1, 7, 23, 41, 49, 161, 287, 943, 1127, 2009, 4877, 6601, 34139, 46207, 112171, 199957, 238973, 785197, 1399699, 4599011, 5496379, 9797893, 32193077, 225351539]

約数ペア:

[(1, 225351539), (7, 32193077), (23, 9797893), (41, 5496379), (49, 4599011), (161, 1399699), (287, 785197), (943, 238973), (1127, 199957), (2009, 112171), (4877, 46207), (6601, 34139)]