247146195

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{1109}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 402796800

約数和(自身を除く): 155650605

約数列:

[1, 3, 5, 15, 83, 179, 249, 415, 537, 895, 1109, 1245, 2685, 3327, 5545, 14857, 16635, 44571, 74285, 92047, 198511, 222855, 276141, 460235, 595533, 992555, 1380705, 2977665, 16476413, 49429239, 82382065, 247146195]

約数ペア:

[(1, 247146195), (3, 82382065), (5, 49429239), (15, 16476413), (83, 2977665), (179, 1380705), (249, 992555), (415, 595533), (537, 460235), (895, 276141), (1109, 222855), (1245, 198511), (2685, 92047), (3327, 74285), (5545, 44571), (14857, 16635)]