2012611215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{15091}}^1$

素因数の和:15639

約数の個数: 32

約数和(自身を含む): 3416345856

約数和(自身を除く): 1403734641

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 523, 1569, 2615, 7845, 8891, 15091, 26673, 44455, 45273, 75455, 133365, 226365, 256547, 769641, 1282735, 3848205, 7892593, 23677779, 39462965, 118388895, 134174081, 402522243, 670870405, 2012611215]

約数ペア:

[(1, 2012611215), (3, 670870405), (5, 402522243), (15, 134174081), (17, 118388895), (51, 39462965), (85, 23677779), (255, 7892593), (523, 3848205), (1569, 1282735), (2615, 769641), (7845, 256547), (8891, 226365), (15091, 133365), (26673, 75455), (44455, 45273)]