493695

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 40

約数和(自身を含む): 940896

約数和(自身を除く): 447201

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 81, 115, 135, 159, 207, 265, 345, 405, 477, 621, 795, 1035, 1219, 1431, 1863, 2385, 3105, 3657, 4293, 6095, 7155, 9315, 10971, 18285, 21465, 32913, 54855, 98739, 164565, 493695]

約数ペア:

[(1, 493695), (3, 164565), (5, 98739), (9, 54855), (15, 32913), (23, 21465), (27, 18285), (45, 10971), (53, 9315), (69, 7155), (81, 6095), (115, 4293), (135, 3657), (159, 3105), (207, 2385), (265, 1863), (345, 1431), (405, 1219), (477, 1035), (621, 795)]