129212985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{7603}}^1$

素因数の和:7725

約数の個数: 32

約数和(自身を含む): 227755008

約数和(自身を除く): 98542023

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 1133, 1545, 3399, 5665, 7603, 16995, 22809, 38015, 83633, 114045, 250899, 418165, 783109, 1254495, 2349327, 3915545, 8614199, 11746635, 25842597, 43070995, 129212985]

約数ペア:

[(1, 129212985), (3, 43070995), (5, 25842597), (11, 11746635), (15, 8614199), (33, 3915545), (55, 2349327), (103, 1254495), (165, 783109), (309, 418165), (515, 250899), (1133, 114045), (1545, 83633), (3399, 38015), (5665, 22809), (7603, 16995)]