309340585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 401708160

約数和(自身を除く): 92367575

約数列:

[1, 5, 17, 83, 85, 163, 269, 415, 815, 1345, 1411, 2771, 4573, 7055, 13529, 13855, 22327, 22865, 43847, 67645, 111635, 219235, 229993, 379559, 745399, 1149965, 1897795, 3639301, 3726995, 18196505, 61868117, 309340585]

約数ペア:

[(1, 309340585), (5, 61868117), (17, 18196505), (83, 3726995), (85, 3639301), (163, 1897795), (269, 1149965), (415, 745399), (815, 379559), (1345, 229993), (1411, 219235), (2771, 111635), (4573, 67645), (7055, 43847), (13529, 22865), (13855, 22327)]