220102515

素因数分解:

$3^4\times 5^1\times {\mathrm{543463}}^1$

素因数の和:543480

約数の個数: 20

約数和(自身を含む): 394554864

約数和(自身を除く): 174452349

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 543463, 1630389, 2717315, 4891167, 8151945, 14673501, 24455835, 44020503, 73367505, 220102515]

約数ペア:

[(1, 220102515), (3, 73367505), (5, 44020503), (9, 24455835), (15, 14673501), (27, 8151945), (45, 4891167), (81, 2717315), (135, 1630389), (405, 543463)]