201615315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{1667}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 352601856

約数和(自身を除く): 150986541

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 733, 1667, 2199, 3665, 5001, 8063, 8335, 10995, 18337, 24189, 25005, 40315, 55011, 91685, 120945, 275055, 1221911, 3665733, 6109555, 13441021, 18328665, 40323063, 67205105, 201615315]

約数ペア:

[(1, 201615315), (3, 67205105), (5, 40323063), (11, 18328665), (15, 13441021), (33, 6109555), (55, 3665733), (165, 1221911), (733, 275055), (1667, 120945), (2199, 91685), (3665, 55011), (5001, 40315), (8063, 25005), (8335, 24189), (10995, 18337)]