345655155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{21317}}^1$

素因数の和:21395

約数の個数: 32

約数和(自身を含む): 589400064

約数和(自身を除く): 243744909

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 16215, 21317, 63951, 106585, 319755, 490291, 1001899, 1470873, 2451455, 3005697, 5009495, 7354365, 15028485, 23043677, 69131031, 115218385, 345655155]

約数ペア:

[(1, 345655155), (3, 115218385), (5, 69131031), (15, 23043677), (23, 15028485), (47, 7354365), (69, 5009495), (115, 3005697), (141, 2451455), (235, 1470873), (345, 1001899), (705, 490291), (1081, 319755), (3243, 106585), (5405, 63951), (16215, 21317)]