128517615

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1811}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 237444480

約数和(自身を除く): 108926865

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 171, 249, 285, 415, 747, 855, 1245, 1577, 1811, 3735, 4731, 5433, 7885, 9055, 14193, 16299, 23655, 27165, 34409, 70965, 81495, 103227, 150313, 172045, 309681, 450939, 516135, 751565, 1352817, 1548405, 2254695, 2855947, 6764085, 8567841, 14279735, 25703523, 42839205, 128517615]

約数ペア:

[(1, 128517615), (3, 42839205), (5, 25703523), (9, 14279735), (15, 8567841), (19, 6764085), (45, 2855947), (57, 2254695), (83, 1548405), (95, 1352817), (171, 751565), (249, 516135), (285, 450939), (415, 309681), (747, 172045), (855, 150313), (1245, 103227), (1577, 81495), (1811, 70965), (3735, 34409), (4731, 27165), (5433, 23655), (7885, 16299), (9055, 14193)]