2016608195

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{2729}}^1$

素因数の和:3275

約数の個数: 32

約数和(自身を含む): 2836753920

約数和(自身を除く): 820145725

約数列:

[1, 5, 7, 35, 43, 215, 301, 491, 1505, 2455, 2729, 3437, 13645, 17185, 19103, 21113, 95515, 105565, 117347, 147791, 586735, 738955, 821429, 1339939, 4107145, 6699695, 9379573, 46897865, 57617377, 288086885, 403321639, 2016608195]

約数ペア:

[(1, 2016608195), (5, 403321639), (7, 288086885), (35, 57617377), (43, 46897865), (215, 9379573), (301, 6699695), (491, 4107145), (1505, 1339939), (2455, 821429), (2729, 738955), (3437, 586735), (13645, 147791), (17185, 117347), (19103, 105565), (21113, 95515)]