142421355

素因数分解:

$3^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1721}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 253753920

約数和(自身を除く): 111332565

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 613, 1721, 1839, 3065, 5163, 5517, 8605, 9195, 15489, 16551, 25815, 27585, 46467, 77445, 82755, 232335, 1054973, 3164919, 5274865, 9494757, 15824595, 28484271, 47473785, 142421355]

約数ペア:

[(1, 142421355), (3, 47473785), (5, 28484271), (9, 15824595), (15, 9494757), (27, 5274865), (45, 3164919), (135, 1054973), (613, 232335), (1721, 82755), (1839, 77445), (3065, 46467), (5163, 27585), (5517, 25815), (8605, 16551), (9195, 15489)]