128041425

素因数分解:

$3^3\times 5^2\times {\mathrm{189691}}^1$

素因数の和:189710

約数の個数: 24

約数和(自身を含む): 235218080

約数和(自身を除く): 107176655

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 189691, 569073, 948455, 1707219, 2845365, 4742275, 5121657, 8536095, 14226825, 25608285, 42680475, 128041425]

約数ペア:

[(1, 128041425), (3, 42680475), (5, 25608285), (9, 14226825), (15, 8536095), (25, 5121657), (27, 4742275), (45, 2845365), (75, 1707219), (135, 948455), (225, 569073), (675, 189691)]