57181965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4231}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 98724096

約数和(自身を除く): 41542131

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4231, 4505, 12693, 13515, 21155, 63465, 71927, 215781, 224243, 359635, 672729, 1078905, 1121215, 3363645, 3812131, 11436393, 19060655, 57181965]

約数ペア:

[(1, 57181965), (3, 19060655), (5, 11436393), (15, 3812131), (17, 3363645), (51, 1121215), (53, 1078905), (85, 672729), (159, 359635), (255, 224243), (265, 215781), (795, 71927), (901, 63465), (2703, 21155), (4231, 13515), (4505, 12693)]