205122220215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1799081}}^1$

素因数の和:1799791

約数の個数: 32

約数和(自身を含む): 358549846272

約数和(自身を除く): 153427626057

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 691, 2073, 3455, 7601, 10365, 22803, 38005, 114015, 1799081, 5397243, 8995405, 19789891, 26986215, 59369673, 98949455, 296848365, 1243164971, 3729494913, 6215824855, 13674814681, 18647474565, 41024444043, 68374073405, 205122220215]

約数ペア:

[(1, 205122220215), (3, 68374073405), (5, 41024444043), (11, 18647474565), (15, 13674814681), (33, 6215824855), (55, 3729494913), (165, 1243164971), (691, 296848365), (2073, 98949455), (3455, 59369673), (7601, 26986215), (10365, 19789891), (22803, 8995405), (38005, 5397243), (114015, 1799081)]