2912390715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{7177}}^1$

素因数の和:9279

約数の個数: 32

約数和(自身を含む): 5021384256

約数和(自身を除く): 2108993541

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 2081, 6243, 7177, 10405, 21531, 27053, 31215, 35885, 81159, 93301, 107655, 135265, 279903, 405795, 466505, 1399515, 14935337, 44806011, 74676685, 194159381, 224030055, 582478143, 970796905, 2912390715]

約数ペア:

[(1, 2912390715), (3, 970796905), (5, 582478143), (13, 224030055), (15, 194159381), (39, 74676685), (65, 44806011), (195, 14935337), (2081, 1399515), (6243, 466505), (7177, 405795), (10405, 279903), (21531, 135265), (27053, 107655), (31215, 93301), (35885, 81159)]