480279989955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{2938301}}^1$

素因数の和:2938967

約数の個数: 32

約数和(自身を含む): 814920429888

約数和(自身を除く): 334640439933

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 641, 1923, 3205, 9615, 10897, 32691, 54485, 163455, 2938301, 8814903, 14691505, 44074515, 49951117, 149853351, 249755585, 749266755, 1883450941, 5650352823, 9417254705, 28251764115, 32018665997, 96055997991, 160093329985, 480279989955]

約数ペア:

[(1, 480279989955), (3, 160093329985), (5, 96055997991), (15, 32018665997), (17, 28251764115), (51, 9417254705), (85, 5650352823), (255, 1883450941), (641, 749266755), (1923, 249755585), (3205, 149853351), (9615, 49951117), (10897, 44074515), (32691, 14691505), (54485, 8814903), (163455, 2938301)]