51884205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 87540480

約数和(自身を除く): 35656275

約数列:

[1, 3, 5, 15, 23, 69, 101, 115, 303, 345, 505, 1489, 1515, 2323, 4467, 6969, 7445, 11615, 22335, 34247, 34845, 102741, 150389, 171235, 451167, 513705, 751945, 2255835, 3458947, 10376841, 17294735, 51884205]

約数ペア:

[(1, 51884205), (3, 17294735), (5, 10376841), (15, 3458947), (23, 2255835), (69, 751945), (101, 513705), (115, 451167), (303, 171235), (345, 150389), (505, 102741), (1489, 34845), (1515, 34247), (2323, 22335), (4467, 11615), (6969, 7445)]