20565534555

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3241219}}^1$

素因数の和:3241280

約数の個数: 32

約数和(自身を含む): 37338854400

約数和(自身を除く): 16773319845

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 3241219, 9723657, 16206095, 29170971, 48618285, 87512913, 145854855, 152337293, 437564565, 457011879, 761686465, 1371035637, 2285059395, 4113106911, 6855178185, 20565534555]

約数ペア:

[(1, 20565534555), (3, 6855178185), (5, 4113106911), (9, 2285059395), (15, 1371035637), (27, 761686465), (45, 457011879), (47, 437564565), (135, 152337293), (141, 145854855), (235, 87512913), (423, 48618285), (705, 29170971), (1269, 16206095), (2115, 9723657), (6345, 3241219)]