4721385

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 7967232

約数和(自身を除く): 3245847

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 181, 185, 235, 543, 555, 705, 905, 1739, 2715, 5217, 6697, 8507, 8695, 20091, 25521, 26085, 33485, 42535, 100455, 127605, 314759, 944277, 1573795, 4721385]

約数ペア:

[(1, 4721385), (3, 1573795), (5, 944277), (15, 314759), (37, 127605), (47, 100455), (111, 42535), (141, 33485), (181, 26085), (185, 25521), (235, 20091), (543, 8695), (555, 8507), (705, 6697), (905, 5217), (1739, 2715)]