4720455

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 8614320

約数和(自身を除く): 3893865

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 5521, 16563, 27605, 49689, 82815, 104899, 248445, 314697, 524495, 944091, 1573485, 4720455]

約数ペア:

[(1, 4720455), (3, 1573485), (5, 944091), (9, 524495), (15, 314697), (19, 248445), (45, 104899), (57, 82815), (95, 49689), (171, 27605), (285, 16563), (855, 5521)]