164393255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{23203}}^1$

素因数の和:23330

約数の個数: 16

約数和(自身を含む): 214404960

約数和(自身を除く): 50011705

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 23203, 116015, 301639, 1508195, 2529127, 12645635, 32878651, 164393255]

約数ペア:

[(1, 164393255), (5, 32878651), (13, 12645635), (65, 2529127), (109, 1508195), (545, 301639), (1417, 116015), (7085, 23203)]